Contact ASTS | Phone: 703-414-7870 | Fax: 703-414-7874
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ASTS Staff

Maggie Kebler-Bullock, CFRE
Executive Director/CEO

Wendy Berrios
Training & Certification Coordinator

Tiffany Morina
Education Coordinator

Tracy Reynolds, MPA
Manager, Meetings & Education

Laurie Kulikosky, CAE
Deputy Executive Director/CEO

Ning Duan
Manager, Membership & IT

Jennifer Nelson-Dowdy
Advocacy Manager

Anna Shults
Assistant, Membership & Programs

Joyce Williams
Senior Financial Manager

Diane Mossholder, MA, CAE
Chief Operating Officer

Chelsey Gordon Farkosh
Associate Director, Training & Certification

Ellie Proffitt, CHES
Manager, Research & Development

Jen Taylor
Communications & Advocacy Coordinator

National Living Donor Assistance Center (NLDAC) Staff

Kim Gifford, MBA
NLDAC Program Manager

Marie-Claire Walters
Assistant Coordinator

Sidni Brown, MSW, LCSW, 
NLDAC Senior Program Coordinator

April Bruce
Program Assistant

Catherine Kuo
Program Assistant

Holly Warren, RN
NLDAC Program Coordinator

Joanna Giddens
Program Assistant

Contact NLDAC

Web:  | Email: | Phone: 703-414-1600 | Fax: 703-414-7874


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Staff Core Values: Not just proud – ASTS PROUD!

Staff core values represent the shared principles and beliefs that define our team and guide our actions and behaviors. We hold ourselves and each other accountable to these core values as we strive to move forward the ASTS mission.

Adaptable – Able to work successfully in an ever-changing environment

Service – Strive for excellence with our members, patients, clients, colleagues and other stakeholders

Teamwork – Work together to achieve the mission and actualize the vision

Stewardship – Careful and responsible management of resources

Professionalism – Provide reliable and high quality work that exceeds expectations

Respect – Foster a spirit of cooperation, mutual support and encouragement

Open-Communication – Cultivate new ideas and share information to create a better product

Understanding – Of the community, expectations and processes that embody the organization

Diversity – Appreciate the value of different perspectives, cultures and experiences