Gregory Mutterback

Ontario Clean Water Agency/Water and WasteWater Lead

At a Glance
2025

Latest Salary

$0

2025

Total Compensation

$0

Incl. $183 benefits

Employer Rank

#0

Ontario Clean Water Agency

Years on List

0

2024–2025

Salary History

Full History
2024–2025

Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Clean Water Agency	Water and WasteWater Lead	$122,789	$183	$122,972
2024	Ontario Clean Water Agency	Water and Wastewater Lead	$108,231	$169	$108,400

Also at Ontario Clean Water Agency

#	Name	Position	Salary	Total
1	Wilhelm Rinas	Crown Counsel	$357,608	$357,972
2	Iman Hashemi Siahpoosh	Chief Executive Officer	$270,879	$271,141
3	Darren Mahlman	Operations Supervisor, Water and Wastewater	$257,934	$258,123
4	Courtney Leigh Drew	Vice President, Human Resources and Training	$246,919	$247,156
5	John Junkin	Vice President, Operations	$230,509	$233,660
6	Natalie Dawn Peers	Vice President, Finance	$231,409	$231,659
7	Eric Dorman	Vice President, Information and Information Technology	$226,337	$226,572
8	Lisa Babel	Director, Project Planning and Delivery	$219,375	$219,876
9	Michael Lg Mortimer	Vice President, Operations	$211,972	$219,041
10	Henry Andres	Director, WasteWater Operations and Optimizations	$212,882	$213,097

#1Wilhelm Rinas

#2Iman Hashemi Siahpoosh

Chief Executive Officer

#3Darren Mahlman

Operations Supervisor, Water and Wastewater

#4Courtney Leigh Drew

Vice President, Human Resources and Training

Vice President, Operations

#6Natalie Dawn Peers

Vice President, Finance

Vice President, Information and Information Technology

Director, Project Planning and Delivery

#9Michael Lg Mortimer

Vice President, Operations

#10Henry Andres

Director, WasteWater Operations and Optimizations

View all employees at Ontario Clean Water Agency →