Our Leadership Team

Greg Hasiuk
BES, M. Arch., MRAIC, MAA, SAA, OAA, AAA, LEED®AP
Partner, Practice Leader
Email: GHasiuk@NumberTEN.com

Doug Hanna
BES, M Arch., MRAIC, MAA, SAA, AIBC,
LEED®AP
Partner, Chair Partnership Group
Email: DHanna@NumberTEN.com

Barry Cosgrave
MRAIC, Architect AIBC, AAA, SAA, MAA, LEED® AP
Partner
Email: BCosgrave@NumberTEN.com

Dave Lalama
M. Arch., MRAIC, B Tech, MAA, OAA, SAA, AIBC
Partner
Email: DLalama@NumberTEN.com

Barrie Ottenbreit
BES, M Arch, FRAIC, MAA, OAA, AAA, SAA
Partner
Email: BOttenbreit@NumberTEN.com

Brent Bellamy
BES, M.Arch, MAA, MRAIC
Associate / Creative Director
Email: bbellamy@NumberTEN.com  

Christina Legris
M.Arch.,MAA,MRAIC
Associate / Education & Recreation Studio Lead
Email: clegris@NumberTEN.com  

Gabe Derksen
M.Arch, MAA, LEED®AP
Associate / Education & Recreation Studio Lead
Email: gderksen@NumberTEN.com  

Doug Walter
M.Arch., B.E.S. MRAIC, Architect AIBC, LEED®AP
Associate (Victoria Office)
Email: dwalter@NumberTEN.com>

Rob Halliday
CBT, BA
Associate (Victoria Office) / Senior Architectural Technologist
Email: rhalliday@NumberTEN.com  

Kerry Feeney
BES, B.Arch, MAA, LEED®AP
Associate / Institutional Studio Lead
Email: kfeeney@NumberTEN.com  

Genevieve Bergman
B.Env.D., NCIDQ, PIDIM
Commercial Interior Design Lead
Email: gbergman@numberten.com

Terry Cristall
FRAIC, MAA (Retired), Architect AIBC (Retired)
Senior Advisor
Email: TCristall@NumberTEN.com

Robert Eastwood
FRAIC, MAA, Architect AIBC
Senior Advisor
Email: REastwood@NumberTEN.com

Michael McPherson

Accounting Manager
Email: mmcpherson@NumberTEN.com

Tim Phelan
BA, Dip. Creative Communications
Marketing and Business
Development Manager
Email: tphelan@NumberTEN.com  

Kelly Goodwin
Office Manager 
Email: kgoodwin@NumberTEN.com

Henry Bakker
CET
Associate / Contract Administrator / Project Manager
Email: hbakker@NumberTEN.com