Our Team

Casey Kennedy, MA, BA

Co-Founder & Executive Director

Casey Kennedy is a dedicated and visionary leader, committed to creating environments where children can discover their unique genius and thrive. With a global perspective shaped by her work in schools across Dallas, Santiago de Compostela, Madrid, and Sierra Leone, Casey believes every child has a unique potential that, when nurtured and pursued, can transform their lives and the world around them.

At the heart of Casey’s philosophy is the belief that diversity is a strength and an essential foundation for meaningful collaboration and innovative problem solving. She is passionate about celebrating the unique strengths and passions of each child, fostering a learning environment that inspires curiosity, resilience, and confidence.

Casey’s leadership experience reflects her ability to build and scale impactful educational initiatives. As Chief Client Services Officer at Immigrant Services Calgary, she led the development of innovative collaborations, including the launch of the Immigrant Arrival Centre at Calgary International Airport and the integration of newcomer services through Gateway, a digital platform. In Sierra Leone, as Director of Education Programs at CAUSE Canada, Casey collaborated with local communities to implement educational programs focused on increasing the quality of education, scholarships for at-risk students, and technology integration in schools.

Featured on The Curious Task podcast, May 2026: "What Is An Acton Academy?"

Alberto Trejo, MASc, BSc.

Co-Founder & Director of Operations

Alberto Trejo, a Project Engineer with over five years of experience in large-scale construction and engineering initiatives, holds a Master's in Mechanical Engineering and a CAPM certification. As the founder of Acton Academy Calgary Central, he envisioned a school where students develop critical thinking, responsibility, and real-world problem-solving skills. His passion for education goes beyond academics - he believes in fostering curiosity, resilience, and a love for lifelong learning. Having tutored math and physics, he is committed to creating an environment where students take ownership of their education, preparing them to become proactive global citizens and leaders.

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Darlene Unruh, MEd, BEd

Senior Strategic Educational Advisor

Darlene Unruh brings more than 35 years of experience in Alberta's public education system, having served as a teacher, assistant principal, principal, Director, and Superintendent of Learning with the Calgary Board of Education. She joined Acton Academy Calgary Central for the 2025-26 school year as our founding Principal, helping establish the academic systems, policies, and rigour that ground our learner-driven model while ensuring alignment with Alberta's curriculum standards.

As Acton Central continues to grow, she is shifting into a new role as Senior Strategic Educational Advisor, supporting Dylan and Casey with long-range planning, new strategic initiatives, and data-informed decision making, while continuing to share her deep expertise in teacher development, assessment, and educational quality. We are so grateful for the foundation Darlene has built at Acton Central, and we are delighted she will continue to contribute her experience and perspective with our team in this new capacity.

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Dylan Thomas, MFA, BEd, BA

Principal

Dylan Thomas is an educator, administrator, artist, and lifelong learner who believes curiosity is one of the most powerful forces in education. He holds degrees in Philosophy and Education, as well as a Master of Fine Arts. Over the past three decades, Dylan has worked as a classroom teacher, vice principal, acting principal, university instructor, theatre artist, curriculum designer, and wilderness guide. His work has taken him through public, charter, post-secondary, arts-based, and outdoor learning environments, each of which has shaped how he thinks about schools, learners, and what education can become. Dylan is especially interested in learner agency, inquiry, creativity, school culture, and the stories we tell ourselves about what is possible. He is drawn to learning environments where young people are asked to think deeply, take responsibility, create meaning, and discover that they are capable of more than they may have imagined. Outside of education, Dylan enjoys science fiction, art, sim racing, the outdoors, and spending time with his wife, Tamara, children Astor and Sophie, and their two dogs.

What excites Dylan most about Acton Central is that it takes young people seriously. At its best, education should help young people become more fully themselves, and that does not happen through comfort, compliance, or simply being told what to know. It happens when learners are asked to do difficult things, take meaningful risks, reflect honestly, and discover what they are capable of, even when the road is unmapped. He is drawn to how Acton asks big questions about purpose, character, responsibility, and freedom, while making learners live those questions through their work, their choices, and their growth. As Dylan puts it, Acton matches what he has always imagined education could be: challenging, humane, purposeful, creative, and alive.

Dana Konotop, BA, Dip Ed

Lead Guide and Programming Coordinator

Dana brings more than a decade of experience in early childhood education, with a strong foundation in both Montessori and international school settings. She holds degrees in Philology and Teaching, a Postgraduate Certificate in Education (International), Early Childhood Education certification in Canada, and an Elementary Piano Teacher Certificate from the Royal Conservatory of Music. Dana spent seven years teaching kindergarten at an international school in Thailand before working for three years at a Montessori preschool and kindergarten in Salmon Arm, BC, where she served as Classroom Manager, guiding children through all areas of the Montessori curriculum and carrying out an early literacy and reading program. Across these experiences, she has developed a deep commitment to creating environments where children feel heard, trusted, capable, and inspired to grow.

This year, Dana has been promoted to Lead Guide and Programming Coordinator, overseeing Socratic guidance, Montessori practice, and curriculum planning across all areas of our studios, including enrichment programming.

What excites Dana most about her expanded role at Acton Academy Calgary Central is the school's approach that honours children as capable learners and the heroes on their own journeys. Inspired by the Hero's Journey, Montessori principles and Socratic dialogue, she creates a space for children to make meaningful choices, embrace challenges, and discover who they are and what they are capable of. As a lifelong learner herself, Dana continually reflects, experiments, and grows alongside the learners, bringing curiosity, warmth, and a deep belief in every child's potential.

Courtney Matesic, BEd

Spark Guide

Courtney Matesic believes in the evolution of education and empowering young learners. With 15 years of teaching experience and 5 years of entrepreneurship, she joins us from Ontario. Courtney opened a learner-centred, holistic microschool in 2021 to support families whose vision for their child's educational future was not yet available. Choosing to trust her intuition and step away from the school board was a leap of faith that proved to be very rewarding. She has witnessed students blossom into their true selves after being given the space to feel their feelings, speak their truth, experience challenges, choose bravery, and ultimately persevere. These experiences helped her grow personally and as an educator. Nature is an integral part of Courtney's life journey and teaching practices. She enjoys foraging, herbalism, wellness and creative opportunities. In her personal time you will probably find her hiking, making jewelry, or at a farmer's market.

Courtney says Acton Academy Calgary Central feels expansive to her. She is looking forward to supporting this redefinition of education and evolving in the process.

Nidda Choudhry, BEd

Wonder Guide

Nidda Choudhry is an Alberta-certified elementary teacher with more than 15 years of experience working with children and youth, including six years as an elementary classroom teacher. She is driven by a deep curiosity about how children learn and what enables them to reach their fullest potential, and she has become increasingly convinced that education should cultivate not only academic excellence but also independence, character, responsibility, and a lifelong love of learning. Over the past several years, Nidda has immersed herself in educational philosophy and research, exploring approaches such as Montessori, Acton Academy, and the learning sciences, and she believes children thrive when they are trusted with responsibility, challenged with meaningful work, and given the freedom to develop confidence through experience. In her free time, she loves to read, learn about fascinating topics that spark her curiosity, deepen her spirituality and sense of awe and gratitude, spend time with her family, especially her nephew and nieces, and cycle through her multitude of hobbies!

What excites Nidda most about joining us is our mastery-based approach to learning, the Montessori-inspired vision built into the Acton model, and the richness of Socratic discussion. She is especially drawn to being a guide rather than an instructor, and to the simple joy of seeing children thrive and grow.

Maricar Bragat, BEd

Wonder Guide

Maricar is an Early Childhood Educator from the Philippines. She graduated Cum Laude with a Bachelor's degree in Education, worked as an Academic Head, then came to Canada and completed her ECE 3 Diploma at Bow Valley College with distinction in December 2024; she's now working toward her Alberta Teacher Certification. Along the way she's worked across school-age care, mentorship programs, and early learning classrooms, each one shaping how she shows up for children today. For her, making a child feel safe, seen, and valued comes down to slowing down, paying attention, and trusting that children know more than we give them credit for.

What drew her to Acton Central is how leadership shows up in everyday studio life rather than as a special program: older learners guiding younger ones, guides stepping back so learners can step in when things get hard. It's a different model than what most schools teach, and it matches how she sees leadership herself: not the loudest voice in the room, but listening, modeling, and showing up for others. She wants to help nurture the leadership these children already have, whether that's guiding a younger learner, owning their own progress, or having a say in how their studio runs.

She joined Acton this past summer as a camp guide, and the experience was transformative enough to convince her this is where she wants to be long term. Coming from Filipino classrooms to a Canadian ECE diploma to Acton's studio model, this next step feels less like a leap and more like something she's been building toward all along.

Leah De Guzman

Lunch Supervisor + Materials Preparation

Leah is passionate about creating warm, supportive environments where children feel safe, capable, and encouraged to grow. With six years of experience working with children and families, she brings patience, care, and a strong belief in fostering independence and confidence in young people.

She was drawn to Acton Academy Calgary Central’s learner-driven approach and its belief that children are naturally curious, capable individuals. In her role supporting lunch supervision and materials preparation, she loves helping create the daily rhythms and environments that allow learners to thrive.

Outside of work, she enjoys spending time with her children, exploring new places, and staying connected to her community.

Sabreen Bassi, BEd

Administrative and Operations Coordinator

Sabreen is an early childhood educator stepping into the role of Administrative and School Operations Coordinator. She is a certified Level 3 Early Childhood Educator who has dedicated her career to fostering vibrant learning environments, with a background that spans early learning centres and public school districts. Sabreen holds a Bachelor's Degree in Early Childhood Care and Education from Capilano University, and this fall she is beginning her Master of Education in Educational Leadership and Policy at the University of Toronto, which she plans to draw on to streamline our administrative workflows and strengthen school operations.

What excites Sabreen most is our school's dedication to treating children as capable, independent individuals. She is inspired by how we integrate real-world learning and the Hero's Journey to foster emotional resilience and critical thinking, and she is eager to build supportive workflows that help our educators and families thrive.

Advisors

Dr. Gina Cherkowski, PhD.

Educational Advisor, Acton Academy Calgary Central

Dr. Gina Cherkowski is an innovator and educational change-maker with a double cognate PhD in Mathematics Education and Culture Studies. As the Director of Learning at Acton Academy Calgary Central, she brings her extensive expertise in mathematics education, STEM, and experiential learning to help shape a dynamic, learner-driven environment. A passionate advocate for transforming education through innovation, equity, and future-ready skills, Gina has dedicated her career to empowering young learners with critical thinking, creativity, and problem-solving abilities. Her commitment to reimagining education aligns with Acton Academy’s mission to cultivate self-directed, purpose-driven students who embrace lifelong learning.

Jeff Sandefer, MBA

Advisor and Co-Founder, Acton Academy

Jeff Sandefer is a visionary entrepreneur and educator who has transformed education through his innovative approach. A Harvard MBA graduate, he mastered the Socratic and case study methods, fueling his passion for critical thinking and real-world problem-solving. After a successful career founding energy ventures, Sandefer turned his focus to education, determined to prepare students for the complexities of the modern world.

In 2009, Sandefer co-founded Acton Academy with his wife, Laura, as a solution to their search for a meaningful and challenging learning environment for their children. Drawing on his Harvard experience, he adapted the Socratic method and case study approach for younger learners, emphasizing dialogue, self-direction, and hands-on projects. Acton Academy’s learner-driven model empowers students to take ownership of their education while fostering curiosity, resilience, and leadership.

Rooted in the principles of experiential learning, Acton’s revolutionary model has grown into a global network of schools that develop not only academic excellence but also character and creativity. Inspired by Sandefer’s belief in human potential and the transformative power of education, Acton Academy continues to shape future leaders and lifelong learners.

Laura Sandefer, MEd

Advisor and Co-Founder, Acton Academy

Laura Sandefer is a passionate educator and co-founder of Acton Academy, whose vision has revolutionized how children learn in the 21st century. With a background in education and decades of experience, she combines deep expertise with an unwavering belief in every child’s potential to drive their own learning journey. Laura’s early career as a teacher and school administrator gave her firsthand insight into the shortcomings of traditional education, inspiring her to seek bold, transformative solutions that empower students to thrive.

The idea for Acton Academy began as a personal quest when Laura and her husband, Jeff, found themselves at a crossroads. After their two sons graduated from Montessori school, they struggled to find a learning environment that balanced academic rigor with fostering independence and curiosity. Dissatisfied with traditional options, they decided to create their own school—one that would combine the best elements of self-directed learning, the Socratic method, and real-world challenges. What started as a solution for their family has grown into a global network of learner-driven schools.

Laura’s educational leadership has been instrumental in designing Acton Academy’s unique curriculum, which challenges students to ask big questions, solve real-world problems, and become heroes of their own stories. Her approach emphasizes not just academic excellence but also character development and lifelong curiosity, making Acton a groundbreaking model for modern education.

Board of Directors

Alberto Trejo, MASc

Co-Founder & Board Member, Acton Academy Calgary Central

Alberto Trejo, a Project Engineer with over five years of experience in large-scale construction and engineering initiatives, holds a Master’s in Mechanical Engineering and a CAPM certification. As the founder of Acton Academy Calgary Central, he envisioned a school where students develop critical thinking, responsibility, and real-world problem-solving skills. His passion for education goes beyond academics—he believes in fostering curiosity, resilience, and a love for lifelong learning. Having tutored math and physics, he is committed to creating an environment where students take ownership of their education, preparing them to become proactive global citizens and leaders.

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Elena Esina, MSw

Treasurer, Acton Academy Calgary Central

Elena is the Director of Operations and Special Projects at Shift: The Project to End Domestic Violence and an Adjunct Professor in the Faculty of Social Work at the University of Calgary. With a Master’s in Social Work and a background in financial management, she has over 20 years of experience in the non-profit and private sectors, overseeing multi-million-dollar budgets and complex funding structures. As a co-founder and COO of Shift to Learn, she champions violence prevention and equitable communities. A recipient of multiple leadership awards, Elena is deeply committed to education’s power to transform lives. As Treasurer, she brings expertise in financial stewardship, strategic budgeting, and resource allocation to support Acton Academy Calgary Central’s mission.

Jenn Murray, CPHR

Board Member, Acton Academy Calgary Central

Jenn brings nearly 15 years of strategic HR expertise, specializing in transformation, change management, and talent strategy to enhance employee experience, HR operations, and leadership effectiveness. She has advised organizations across healthcare, transportation, finance, technology, insurance, and energy, guiding them through M&A, divestitures, high-growth phases, and organizational change. Jenn’s expertise spans leadership development, workforce planning, succession strategy, and governance consulting. A dual-degree holder from the University of Calgary and Queen’s University, she is Saville certified and has held her CPHR designation since 2013, earning the prestigious CPHR Award of Excellence in 2022. Passionate about mentoring the next generation of HR leaders, Jenn also enjoys skiing, hiking, and global travel with her family.

Lorraine Kinsman, MEd, BEd

Board Member, Acton Academy Calgary Central

Lorraine Kinsman brings decades of experience as an educator and school leader, with a deep background in elementary education, literacy, and learning-environment design. She served for many years with the Calgary Board of Education as a teacher, assistant principal, and principal, opening and leading multiple elementary schools and supporting diverse, inclusive learning communities.

Lorraine holds a Master of Education in Elementary Education (Literacy/Reading) and a Master of Education in Leadership. She has extensive experience in curriculum design, early literacy development, inquiry-based learning, and multi-age educational models. Her work consistently centres on creating environments where children are known, supported, and challenged to grow.

In addition to her school leadership experience, Lorraine is a sessional instructor in Education, teaching courses focused on learning environments and curricular design. She is a strong advocate for peace education, early literacy, and placing children at the heart of all learning.

Vanessa Arseneau

Board Member, Acton Academy Calgary Central

Vanessa is a communications and marketing strategist with over a decade of experience supporting mission-driven organizations in the education and nonprofit sectors. She brings expertise in strategic communications, brand development, and project management, with a strong ability to translate complex ideas into clear, engaging messaging.

Vanessa has led national and community-based campaigns, supported events and publications, and provides strategic guidance and hands-on execution through her Calgary-based consulting practice. She is bilingual in English and French and brings experience as a trainer, facilitator, and public speaker.

Committees

Health & Safety Committee

Chair: Luz Mendez, MEng

Focused on fostering a secure and nurturing environment where our children can thrive. Our primary purpose is to ensure the safety and well-being of all our students by proactively identifying and addressing potential hazards, implementing robust safety protocols, and promoting a culture of awareness and responsibility. We regularly review safety procedures, maintain emergency preparedness plans, and collaborate closely with staff and families to create a healthy, secure, and supportive learning space where you can have complete peace of mind knowing children are safe and cared for.

Finance & Audit Committee

Chair: Stephanie Udoh, MSc, CPA, FCCA

The Finance and Audit Committee ensures Acton Central's financial accountability and transparency.  Comprised of professionals with financial expertise, the committee manages the budget, reviews statements, ensures regulatory compliance, and oversees independent audits. This assures parents that the school's finances are managed responsibly, supporting a high-quality education for every student.

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People & Culture Committee

Chair: Jenn Murray, CPHR

The People and Culture Committee at Acton Central is dedicated to fostering a positive, inclusive, and supportive environment for our entire school community. This committee, comprised of committed individuals, works to: cultivate a strong sense of belonging among students, families, and staff; promote open communication and collaboration; and ensure that the school's values of respect, empathy, and inclusivity are reflected in all aspects of school life. We also focus on attracting, retaining, and developing talented staff who are passionate about education and your children's success. This commitment to our people and culture ensures that Acton Central remains a vibrant and nurturing place where every child can thrive.

Community Engagement Committee

Chair: TBD

The Community Engagement Committee at Acton Central fosters connections between our school and the wider community. We enrich student learning by developing student-led community service, building partnerships for experiential learning, and organizing community events. Our goal is to cultivate socially responsible citizens and provide students with real-world learning experiences.

Parent Advisory Council

Chair: TBD

Acton Academy Calgary Central

Admissions Committee

Chair: Alberto Trejo

The Admissions Committee at Acton Central is dedicated to creating a welcoming and transparent entry process for new students and families.  The committee ensures prospective families understand our mission, values, and programs, facilitates a smooth and equitable application process, and fosters strong relationships with new families. We strive to enroll students who will thrive and contribute to our diverse community, making the admissions process a positive and informative experience that reflects our care and commitment.

Bursary Committee

Chair: Ahmed Youssef

The Bursary Program Committee at Acton Central makes our learning experience accessible to qualified students from diverse backgrounds.  We ensure a fair and thorough selection process, awarding funds to families demonstrating financial need and alignment with our mission and values.  The process involves confidential review of applications, with empathy and objectivity.  Our goal is to build an inclusive community by providing financial assistance responsibly.