Jan is Head of Innovation. He has been with Envision for over 15 years, holding numerous positions including Vice President of Innovation, Vice President of Education, and Director of Academics. In his current role, Jan directs the creation of leading-edge educational experiences that help students see beyond the classroom and grow into global citizens. In addition to working at Envision, he has served on K-16 educational committees and in several adjunct faculty appointments, including at Florida International University, where he developed and facilitated a fully online graduate-level Forensic Biology course. Jan holds a Ph.D. in Biomedical Sciences and an M.S. in Forensic Science from Marshall University as well a B.S. in Medical Technology from Michigan State University.

Kiersten Teitelbaum serves as the Head of Academics for WorldStrides. She holds an M.Ed. in the Social Foundations of Education and is currently completing her Ed.D. in Curriculum and Instruction at the University of Virginia. Her doctoral research reinforces the WorldStrides mission of experiential learning and sustained engagement through educational travel. Her background includes teaching environmental education, leadership, communication, and physical activity through various experiential learning courses and across grade levels. Kiersten has provided professional development to teachers in Canada, Spain, France, Portugal, Germany, Italy, Mexico and across the United States.

Terri is Chief Health & Safety and Academics Officer. Prior to joining WorldStrides in 1985, Terri was a classroom teacher. She views her responsibilities at WorldStrides as an extension of her passion for education and enjoys the fact that her work empowers students at all levels to experience learning in a way that’s both engaging and meaningful. At WorldStrides, Terri has held a variety of executive leadership positions in sales, marketing, account management, and operations, and has been a leader in growing new programs and integrating parts of the organization. In her current role she provides executive oversight for WorldStrides’ best-in-class Health & Safety support, Customer Support, and Operations. Terri received a bachelor’s degree and a master’s degree from the University of Virginia.

Yolanda is Head of Diversity, Equity & Inclusion. She has enriched communities by serving, training, and developing programs to support diverse populations for over 25+ years in K12 and Higher Ed spaces. She has spearheaded, collaborated, or supported various aspects of WorldStrides’ current DEI infrastructure and programming to include the development of Employee Resource Groups (ERGs) and the DEI Council. Prior to her current role, Yolanda enriched the lives of thousands by delivering STEM programs within Envision. She's previously served as an Adjunct Professor and Academic Advisor Coordinator at Loyola University of Chicago and Associate Dean of Student Success at Arrupe College of Loyola. Yolanda earned a B.S. in Psychology from the University of Illinois Urbana-Champaign and a M.S.W. from Loyola University of Chicago.

Greg is the Director of Product Delivery for the Careers & Leadership Academy. Since joining Envision in 2012, he has developed and implemented successful training events for a variety of roles within the organization, as well as has developed and implemented impactful programing for middle school and high school students in the leadership and career exploration space. For the past few years, Greg has focused on Envision’s Career & Leadership Academy programming, which offers a wide range of academic and educational experiences to its participants and families. He is a graduate of the University of Southern Indiana in Evansville, Indiana.

Zan is Director of Specialty Programs, Education Experience. Prior to joining WorldStrides in 2018, she spent more than a decade managing teams in fast-paced, high-volume environments. During her time at WorldStrides, Zan has served in many roles, including new product development, operational optimization, and project management. She currently oversees the Specialty Programs Academy, which is dedicated to delivering transformative educational experiences through programs such as the Honors Performance Series, Oxbridge Academic Programs, CareerExplore and WorldExplore. Zan is a graduate from the University of Virginia, where she studied French and Italian for a B.A. in Comparative Literature.