About

The chapter office is located in Haymarket, Virginia but will become virtual at the end of April 2023.  Longtime Executive Director Nancy Herwig will be retiring at the end of May.  We are pleased that Liz Buxton has been hired as our new Executive Director. You can reach Liz at This email address is being protected from spambots. You need JavaScript enabled to view it.. Other contracted staff include Courtney James, Communications Manager, Cynthia Caruso, Office Manager and Tatiana Ballreich, Administrative Assistant.

Nancy Herwig Executive Director (Retiring at the end of May)

Nancy Herwig Executive Director MAC-ISA Staff This email address is being protected from spambots. You need JavaScript enabled to view it.

Liz Buxton Executive Director

Liz Buxton Executive Director MAC-ISA Staff This email address is being protected from spambots. You need JavaScript enabled to view it.

Courtney James Communications Manager

Courtney James Communications Manager MAC-ISA Contractor
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Cynthia Caruso Office Manager

Cynthia Caruso Office Manager MAC-ISA Contractor
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  Mailing Address:
       P.O. Box 1200, Haymarket, VA 20169

  Phone:
       703-753-0499