MAC-ISA Board of Directors | Mid-Atlantic Chapter of the International Society of Arboriculture

Board of Directors

The MAC-ISA Board of Directors consists of 8 members elected by the chapter membership and 2 additional appointed positions: The International Council Representative (COR) and the TREE Fund Liaison. Every year the membership votes for 4 new board members. The Vice President is elected every other year and serves for 2 years, then serves as President for 2 years. The Secretary and Treasurer are appointed by the President subject to approval by the board of directors.

2025 - 2026 Board of Directors

Executive Board

Amy McMillion President

Amy McMillion President Executive Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Greg Dahle Vice-President

Greg Dahle Vice-President Executive Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Kevin Sigmon Secretary

Kevin Sigmon Secretary Kevin Sigmon is the Arborist for the Town of Abingdon, VA and is a retired utility forester for Appalachian Power.
Term expires Oct. 2026

Charlene Urquhart Treasurer

Charlene Urquhart Treasurer Charlene works for Davey and is a certified arborist. She lives in northern VA.
Term expires Oct. 2026

Chris Klimas International Council Representative

Chris Klimas International Council Representative Executive Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2028

Alex Grieve Professional Development Chair

Alex Grieve Professional Development Chair Executive Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2026

Elected Board

Andrew Benjamin Board Member

Andrew Benjamin Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2026

Seth Blair Board Member

Seth Blair Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Daniel Ronald Brooks Board Member

Daniel Ronald Brooks Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Stephanie DeStefano Board Member

Stephanie DeStefano Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Kara Farthing Board Member

Kara Farthing Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

Aaron Humphries Board Member

Aaron Humphries Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2026

Samantha Matson Board Member

Samantha Matson Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2026

Robert Shaut TREE Fund Liaison

Robert Shaut TREE Fund Liaison Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2026

Jessie Ward Board Member

Jessie Ward Board Member Elected Board Member
Mid-Atlantic Chapter of the International Society of Arboriculture
Term expires Oct. 2027

OTHER REPRESENTATIVES

Annual Meeting Chair: Amy McMillion
Certification Liaison: Stan Wageman
Day of Safety Co-Chair: Alex Grieve
Publications Coordinator: Kevin Sigmon
Tree Climbing Championship Co-Chairs: Sue Greely & Jerry Langham
Tree Climbing Head Judge: Drew Dunavant
Tree Fund Liaison: Robert Shaut

About

Board of Directors

2025 - 2026 Board of Directors

Executive Board

Elected Board

OTHER REPRESENTATIVES

Current Documents

Annual Reports

President's Messages