membership & development

mark saari

Director of Data and Direct Marketing

Mark oversees direct mail and the ATC's membership database.

Roseann Abdu

Associate Director of Operations, Membership and Development

Roseann oversees ATC’s membership and development operations

Chris Blosser

Director of Corporate & Foundation Relations

Chris oversees corporate partnerships, foundations, and events for ATC.

Kayla Dock

Membership and Development Coordinator

Kayla processes daily donor acknowledgements and memberships.


​finance & administration

publications & fulfillment


morgan sommerville

Southern Regional Director

More Info

bob sickley

Trail Resources Manager

Bob works on treadway projects, programs and issues.

Chloe de Camara

Trail Education Specialist

Ridgerunner in the Smokies from March-May.

katie mann

New England Office Administrator and Outreach Coordinator

Katie provides information and assistance to Appalachian Trail visitors, volunteers, and partners.

Matt Stevens

Conservation Resource Manager

Matt works with conservation in the New England region.