Our Team
Christian Stayner
Managing Principalchristian@sumofall.parts
AIA, NCARB, LEED-AP
B.A. Harvard College,
M.Arch Harvard Graduate School of Design
Christian is licensed as an Architect in California, Hawaii, Arizona, Oregon, and New Mexico, with reciprocity across the US and Canada. Previously he practiced with OMA in the Netherlands, and Thomas Phifer Partners in NYC. Christian is also a licensed General Contractor, which sets him apart in understanding both the technical challenges and the true costs of residential construction in the hillsides of Los Angeles.
Larkin McCann
Residential Studio Lead
larkin@sumofall.parts
B.A. Harvard College,
M.Arch Yale School of Architecture
Larkin leads Sum Of All Parts, the residential studio of Stayner Architects. In addition to design work, he is actively engaged in project management, business development, and marketing. Previously he practiced with Gehry Partners in LA, Robert A.M. Stern Architects in NYC, BAR Architects in LA, Ryan Salvatore Design in NYC, and Kilman Designs in Tulsa. Larkin is passionate about the challenges and opportunities of designing homes on hillside sites, and finding innovative new solutions for these complex projects.
larkin@sumofall.parts
B.A. Harvard College,
M.Arch Yale School of Architecture
Larkin leads Sum Of All Parts, the residential studio of Stayner Architects. In addition to design work, he is actively engaged in project management, business development, and marketing. Previously he practiced with Gehry Partners in LA, Robert A.M. Stern Architects in NYC, BAR Architects in LA, Ryan Salvatore Design in NYC, and Kilman Designs in Tulsa. Larkin is passionate about the challenges and opportunities of designing homes on hillside sites, and finding innovative new solutions for these complex projects.
Karim
Abdel-Wadood
Steve
Martinez
![]()
Talia
Moretti
Talia 
Alina
Provost
Angela
Lufkin
