Board of Directors

The ACPA is a self-regulating professional association and requires the volunteer time of many individuals. The tasks that must be performed include ensuring compliance with our regulations and legislation, meeting the needs of our members and the public, and many other aspects of maintaining the organization.

The following is a list of the Officers and the Board of Directors of the ACPA for 2025-26. We thank all the individuals who freely contribute significant time and effort as Officers, Directors, and other kinds of representatives for the ACPA (too numerous to list here).

Lenn Liwanag, President
EVR-Glencore, Calgary

Brian Tsang, President Elect
New Roots Vertical Farm Inc., Calgary

Maria Marcos-Mendoza, Treasurer
Edmonton

George Collins, Past-President
Bureau Veritas, Edmonton

Maurice Shevalier, Registrar
Montrose Environmental Group, Calgary

Trina Innes, Public Member

Dwayne Woodley, Public Member

Roland Acha, Director
Barriertek, Edmonton

Brenna Brown, Director
Brenntag Canada Inc., Calgary

Yaxin Jiang, Director
Epcor, Edmonton

Atosa Kavousian, Director
Optum Health Services (Canada) Ltd., Calgary

Seyedsajjad Hosseini, Director
NOVA Chemical, Calgary

William Lee, Director 
Platinum Research, Medicine Hat

Mark Poirier, Director
Fluid Clarification LP, Grande Prairie

Sara Schneidmiller, Director
ChampionX, Calgary

Chris Swyngedouw, Executive Director
ACPA, Calgary

Each year, the three-year terms of four Board members expire, and an election is held to replace them. The ACPA is seeking names of members whom you think would be effective members of the Board.

If you are interested in becoming a member of the Board of Directors or would like to nominate a candidate, please fill out a nomination form and follow the instructions on the form.

2026 Nomination Form