Board of Trustees

Lt Col Dayle Percle is the proud mom of two daughters, a second grade Ad Fontes Academy student and future Ad Fontes student. Dayle is a loving wife to Clayton Percle, and her family are active members of the Kings Chapel Church in Clifton.  Dayle is a graduate of The United States Air Force Academy, where she received her Bachelor of Science degree in Chemistry.  She then commissioned into the Air Force and spent two years as a Manpower, Services and Personnel Officer before attending Boston University School of Law and becoming a JAG officer and lawyer. Since then, Dayle [...]

Mark Gottlieb has been an entrepreneur most of his life. His first major company was DesignTech International which produced over $125 million in consumer electronic products, mostly automotive and telephone accessories. His last company was LogicMark, LLC which produced a line of Personal Emergency Response System for the home healthcare market. This company received the honor of making the INC 500/5000 awards two years in a row for its record growth before he sold the company in 2011. Mark earned two master’s degrees from Stanford University. One in Engineering Management (Industrial Engineering) and the other in Product Design (Mechanical Engineering). [...]

Mr. Sam Cox Sam has served as an educator for over three and a half decades in an extensive career in six independent schools and three public schools across the nation. Sam has served in various capacities, including as a teacher, humanities department chair, cross country and track coach, Dean of Students, Upper School Head, and from 2001-2020 as Head of School at two different Christian classical schools: Faith Christian School in Roanoke, VA and Caldwell Academy in Greensboro, NC.

Mrs. Sandra Busching helped launch Ad Fontes Academy by serving as teacher of the initial class of students in 1996. A graduate of Wheaton College (IL), Sandra holds a Masters degree in education. She taught and worked to develop the curriculum for four years at AFA before stepping away from the classroom to raise two sons. Sandra joined the staff of Rivendell School in Arlington in 2013, where she currently serves as Assistant Head of School for Administration and Communications. With her love for teaching, she has also taught 6th grade and taught both preschool classes and adults in Community Bible [...]

Mrs. Karen Dougherty is the proud mom of a 2019 Ad Fontes Academy graduate. She loves the school so much, she spent 3 years serving as a member of the Board of Trustees and is honored to now serve as the Head of School. She is a graduate of Bethany College, Bethany, West Virginia where she received her Bachelor of Arts degree in Fine Arts/Theatre with a minor in Business Management. She and her family have been members of Sterling Presbyterian Church for almost 30 years. Mrs. Dougherty dares you to love this place as she does. [...]

Mr. Kyle Perry first attended Ad Fontes Academy as a student in 2003 and graduated in AFA's Class of 2011. He received his Bachelor of Science Degree in Building Construction with a minor in Real Estate from Virginia Tech and has experience across several sectors of the construction industry. Kyle is currently the Director of Estimating at Jenkins Restorations, where he specializes in residential and commercial insurance restoration. He and his wife Mary Joyce, who is a fellow 2011 graduate of Ad Fontes, currently live in Centreville, Virginia. Kyle has served on the AFA Board since 2022. [...]

Hal and his family have been a part of the Ad Fontes community for almost 20 years. He is the father of two AFA graduates from the classes of 2003 and 2007 and served on the Board of Trustees as both a member and a Board Chair from 2000-2009. Hal currently works for Jacobs Engineering as a senior portfolio and project manager. He and his wife Lauren attend Cornerstone Chapel in Leesburg.