Residuals and Biosolids

The R&B team promotes discussion, education, and information exchange regarding best practices on residual and biosolids processing and reuse.

This committee is open to members from the wastewater environment industry impacting residuals and biosolids. Our mission is to promote responsible and sustainable residuals and biosolids management practices that protect public health and the environment.

Residuals & Biosolids Resources

Committee Chair

Luxmy Begum

Geoff Boyd

Walker Environmental

Tihamer Csiba

Dillon Consulting Ltd.

Tom Harz

Walker Industries

Don Ford

Oxford County

Adriana Hulse

City of Ottawa

Jeremy Kraemer


Ignatius Ip

R.V Anderson Associates Limited

Mark Knight

Veolia Water Technologies & Solutions

Praneeta Moti

City of Toronto, Toronto Water

Banu Ormeci

Carleton University

Zhiping Qiu


Ajay Singh

Lystek International Inc

Phil Sidhwa

Orgatec Energy Inc

Dominika Celmer-Repin

Region of Waterloo

Sangeeta Chopra

Ontario Clean Water Agency

Sarah Gewurtz

Environment Canada

Aleah Henry

IBI Group

Dean Iamarino

Halton Region

Mark Janiec

Terrapure Environmental

Benoit Lebeau


Sarah Mason-Renton


Lisa Ross


Irwin Osinga

JL Engineering

Paul Purser


Ryan Prosser

University of Guelph

Dominika Sekula

Region of Peel

Paul Taylor

Bio-En Power Inc.