Board of Directors

President 
Nathan Seney, RA 
Morrison Hershfield
nathan.seney@gmail.com


Vice President
TBD

Secretary 
Amelia Davis 
Northwest Partners
amelia@northwestpartnersllc.com

Treasurer

Grace Wong, PE, RA
OAC Services, Inc.
gwong@oacsvcs.com

Education Chair (Acting)
Amanda Prot
Morrison Hershfield
aprot@morrisonhershfield.com

Website Chair 
Jeremy DeWitt, PE, CDT
RDH Building Science, Inc.
jdewitt@RDH.com 

Communications 

Grace Wong, PE, RA
OAC Services, Inc.
gwong@oacsvcs.com

Membership Chair
Clifford Marvin
RIB-SpecLink
clifford.marvin@rib-software.com 

Sponsorships

Bobby Thomsen
Collins Woerman
bthomsen@collinswoerman.com

Venue Coordination
Hilary Roy
Hilary@ValleySupply.com 



Student Outreach
Bill Thordarson
Bain Associates
bill@bainassociatesinc.com

Board Administrator

Penny Short
RDH Building Science, Inc.
pshort@rdh.com


Past Presidents

Rob Bechtel 
Bechtel Industrial Coating Supply (Retired)

Robin Kotulka, PE
Morrison Hershfield
rkotulka@morrisonhershfield.com

Roxanne Navrides
Seattle Housing Authority (Retired)

Peter M. Ryan, AIA
Wiss, Janney, Elstner Associates, Inc.
pryan@wje.com

David K. Bates, AIA
OAC Services, Inc.
dbates@oacsvcs.com