
Mary Severino founded and is the sole owner of MGZA, and registered corporate entity Zahn Incorporated.

With over 13 years of design in NYC, Laurie Grimmelsman, MGZA's Director of Interior Design, combines sophisticated design with her business acumen.

Bill Krebs, MGZA Principal, is highly-respected in the business and design industries. He founded Workplace Change Enablers with Dr. Leonard Kruk and is leading MGZA's Workplace Redefined! strategic initiative.

Registered Architect Joe Tuschinski is a project manager known for his detailed and communicative management style. Joe is primary on MGZA projects and leads MGZA's Revit and Construction Administration groups.

MGZA Interior Designer, Mary Young, brings business maturity, outstanding communication and creativity to her work.

Melanie Nixon is MGZA's Office Manager, with responsibilities that include office accounting, benefits, and general administration.