Staff

Jerome Haarmann
President
jhaarmann@gsabc.com
202.654.2984

Susan K. Claffey
Director of Contracts
sclaffey@gsabc.com
202.654.2907

Jennifer Ficenec
Vice President, Supply Chain & Business Development
jficenec@gsabc.com
202.654.2908

Mary Griffin
Office Manager
mgriffin@gsabc.com
952.921.8420

Gary Koehn
Member Account Manager
gkoehn@gsabc.com
202.654.2993

Holly Peterson
Business Programs Coordinator
hpeterson@gsabc.com
952.921.8417

Marge Pierce
Director, Technical Support
mpierce@gsabc.com
952.818.9355

Mike Smith
Director, Contracts & Member Relations
msmith@gsabc.com
202.654.2909

Gena Swisher
Business Development Manager
gswisher@gsabc.com
952.921.8412

Tiffany Zitzewitz
Vice President, Strategy & Operations
tzitzewitz@gsabc.com
202.654.2916