Our Support Staff
Kellie O’Donnell, Office Manager
Mrs. O’Donnell is our Office Manager, she graduated with an Associate in Arts and is planning on attending George Mason this upcoming Spring to pursue a Bachelor’s degree in Business Management or Psychology. She has had several Administrative Positions and became interested in being involved in our organization because she is also the parent of Devon O’Donnell who was diagnosed at age 3 as mild to moderately autistic. Devon has been receiving services with us since June 2005 and has been in the Fairfax County Autism Program since June 2005 as well. Kellie has been very involved in her son’s ABA/VB program, she has attended several workshops through Fairfax County that were presented by Todd Streff, M.S., BCBA and Ron Leaf Ph.D as well as attending the Mark Sundberg, Ph.D., BCBA Conference in February 2006.
Lindsay R. Hurst III, Business/Tax Consultant

Lindsay graduated with a Bachelor of Arts degree from San Francisco State College in Business Administration with a Major in Accounting and a Minor in Psychology. He has held numerous Executive level positions over his 40+ year career. His expertise lies in the areas of Business Development, Tax Consultation, Contract Administration and Facilities/Security management. He currently is the owner of Hurst Associates, a tax preparation/consulting organization, and has been associated with AOI since it’s inception handling all the corporate taxes.
Dan Leidy, Public Relations
Dan comes to us with more than 40 years of senior level Corporate Operational Management experience. He pursued Engineering and Business Administration degrees at Georgia Tech and Pennsylvania State University and with extensive international business negotiation and development experience stands ready to assist Autism Outreach as we strive to attain our goals for expansion of services, acquisition and growth.
Sarah Sullivan, Therapist and Hiring Manager
Ms. Sarah Sullivan earned a B.A. in Sociology and an M.Ed. from the University of Mary Washington. She is a Board Certified assistant Behavior Analyst and ultimately plans to pursue her BCBA. Sarah has approximately five years experience in the field. She began working with Autism Outreach, Inc. as an ABA therapist and lead therapist in 2006 and now serves as the primary Program Consultant in the Fredericksburg, Virginia area, where she has handled scheduling and therapist management since being hired as a consultant in 2008. Sarah has recently expanded her responsibilities to include hiring and therapist management for the entire company.
