OMAS:WORKS was created in 2006 by Brian O'Brian and Carl Muehleisen. 

OMAS:WORKS has a history of employing highly skilled and attentive staff. The offices are led by:
New York: Carl Muehleisen, Registered Architect New York, Registered Architect New Jersey
Toronto: Brian O'Brian, Architect in Ontario, Registered Architect New York, member of the American Institute of Architects, Sessional Lecturer at the University of Toronto