About

Staff

Meet the faces of the NCMA. Through this staff directory, members and nonmembers alike can engage with the people who proudly work to represent and support the producers, suppliers and partners of the concrete masonry, manufactured stone veneer, segmental retaining walls and hardscape industries. Email or call and say hello today. Gain an advocate in the world where your large or small business lives.

Celeste Chatman Controller 571.224.0926 cchatman@ncma.org

Richard A. Gemelaris, MA Vice President of Operations 571.224.0923 rgemelaris@ncma.org

Timothy Jones Research and Development Laboratory Manager 571.224.0924 tjones@ncma.org

Miranda Knipple Industry Events Coordinator 571.224.0927 mknipple@ncma.org

Ella K. Krupa Education and Membership Coordinator 703.713.1900 ekrupa@ncma.org

Nicholas R. Lang, P.E. Vice President of Business Development 571.224.0935 nlang@ncma.org

Gabriela Mariscal, P.E. Director of Market Segments 571.224.0931 gmariscal@ncma.org

Clare N. Ramminger Director of Programs and Member Services 571.224.0929 cramminger@ncma.org

Denise M. Sheehan Industry Meetings & Events Sales Manager 571.224.0939 dsheehan@ncma.org

Robert D. Thomas President 703.713.1900 rthomas@ncma.org

Sheila Thomas Staff Accountant 571.224.0937 sthomas@ncma.org

Jason J. Thompson Vice President of Engineering 571.224.0933 jthompson@ncma.org