Principal, Bassenian/Lagoni Architects, Newport Beach, CA, 1988-present; in 2009, Niemerski supervised the firm's Production Department including project management and its CAD and information technology section;

California Architect Registration #C-23971; Member, American Institute of Architects; Member, Building Industry Association (BIA) of Southern California, Orange County Chapter;

B.Arch., California State Polytechnic University, Pomona;