Go from Predictable to O'MG.
We see what you’re saying. Making GREAT Moments is how we turn vision into places people love. We gather your goals, reflect them into a smart brief, engage with your team using interactive design and fast visualization, activate delivery with rigorous coordination and documentation, then tune performance after opening so value keeps compounding.
Big design without big egos. It’s custom design with performative results and a human-centric process that’s open, interactive, and imaginative.
Studio Focus
We lead, but we don’t force our ideas onto your architecture. Instead, we invite clients to participate in our creative charrettes. We check our egos at the door, and no idea is out of bounds. We avoid working strong ideas into the ground or applying a “signature style”.
Big Design without Big Egos.
About Us
O’Brien Architects embodies the character of its founding
President, Jack O’Brien. His emphasis on integrity, respect, and service has shaped our corporate culture. By adhering to this value system, our team has established a loyal client base and has developed professional relationships that span decades.
Our work is challenging. We push ourselves to be excellent at it and have a good time doing it. We create an experience with clients that is creative, friendly, professional, and open.
With more than 4,500 projects completed nationwide, O’Brien Architects serves clients in a variety of market sectors including: office interiors, multi-family developments, retail and mixed-use, industrial projects, healthcare, and master planning.
Sean O’Brien, AIA
CEO 
 Jack O’Brien, AIA
Founder & Chairman 
 Josh Pollard
Director of Architecture 
 Kathy Filbert
Chief Financial Officer 
 Robert Evans, AIA, LEED AP
President 
 Mick Granlund
Principal - Director of Planning / Business Development 
 Lorelei Mewhirter, AIA, LEED
Principal - Director of Industrial Architecture 
 Ashley Acuff, RID
Principal - Director of Interior Architecture 
 Amador Saucedo, AIA
Principal - Director of Design
Phil Bolton
Director of Business Relations 
 Rey Castillo, AIA
Associate Principal - Multi Family Studio Leader 
 Stefan Haessig
Associate Principal - Planning Studio Leader 
 
 
  
  
  
  
  
  
  
  
  
  
  
  
  
 
 
 
 
  
  
  
  
  
  
  
  
 