Welcome to the A&WMA Oregon Chapter Page

The purpose of the A&WMA Oregon Chapter is to promote clean air and waste management practices, provide leadership in the fields of air pollution control and waste management, promote a sense of environmental responsibility and work for a better understanding of environmental issues among control agencies, research personnel, educators, representatives of industry and the general public within the geographic area of the chapter. It shall also be the purpose of the chapter to promote closer professional and personal relations among members of the chapter to further the aims and objectives of A&WMA.


Katie Kolesar, Chair
Air Sciences Inc.

Jonathan Hilton, Vice Chair
Montrose Air Quality Services

Abigail Black, Secretary
SLR International

Frank Jones, Treasurer
LPG Associates

Paul Ecker,
Director 2020-2022
EES Environmental Consulting, Inc.

Geoff Tichenor
Director 2021-2023
Stoel Rives LLP

Rafe Christopherson,
Director 2020-2022
SCS Engineers

Jodi Lee,
Director 2020-2022

Thomas Miller,
Director 2020-2022
ZM Associates Environmental Corp.

Kellye Dundon, Past Chair
NW Natural

Maarten Schreuder,
Membership and Communications Chair