Nancy Ennis Sefko is Office Manager at ASG, where she manages day-to-day administrative functions of the firm. Ms. Sefko brings significant facilities experience to the firm. She was Office Manager for 15 years at Christus Victor Lutheran Church in League City, Texas. Prior to that, she was a Production Assistant and Project Coordinator at Texas Impressions Printing Company in Houston, Texas. In addition, Ms. Sefko spent 11 years as a General and Special Education Teacher in Rockwall Independent School District in Rockwall, Texas.

Ms. Sefko has a B.A. from Southern Methodist University and graduate-level teaching certifications from Texas A&M University-Commerce.

She is based in Washington, D.C.