William Hammerstrom

Ontario Power Generation/Authorized Nuclear Operator

2019 Salary — last year on the list

$144,207

Total compensation $150,437, including $6,231 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2019

Employer Rank

#3,079

Ontario Power Generation

Years on List

2002–2019

Peak Salary

$238,787

2018

Full 2019 roster at Ontario Power Generation →·See where $144,207 ranks →

Total Compensation History

Total compensation, 2002–2019. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2002–2019

$117,140 in 2002 is worth about $192,344 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2019	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$144,207Benefits $6,231Total $150,437	$6,231	$150,437
2018	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$238,787Benefits $7,108Total $245,895	$7,108	$245,895
2017	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$230,307Benefits $7,857Total $238,165	$7,857	$238,165
2016	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$237,333Benefits $2,093Total $239,426	$2,093	$239,426
2015	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$219,655Benefits $1,908Total $221,563	$1,908	$221,563
2014	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$204,788Benefits $1,884Total $206,672	$1,884	$206,672
2013	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$201,046Benefits $1,844Total $202,890	$1,844	$202,890
2012	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$205,655Benefits $1,804Total $207,459	$1,804	$207,459
2011	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$202,354Benefits $1,762Total $204,117	$1,762	$204,117
2010	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$204,196Benefits $1,618Total $205,814	$1,618	$205,814
2007	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$187,887Benefits $1,415Total $189,303	$1,415	$189,303
2006	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$175,545Benefits $1,815Total $177,360	$1,815	$177,360
2005	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$166,911Benefits $751Total $167,662	$751	$167,662
2003	Ontario Power Generation	ANOIT - Nuclear OperatorOntario Power Generation	$113,343Benefits $608Total $113,951	$608	$113,951
2002	Ontario Power Generation	ANOIT - Nuclear OperatorOntario Power Generation	$117,140Benefits $704Total $117,844	$704	$117,844

On the List
2019

William Hammerstrom's $144,207 salary was about 36% below the 2019 province-wide median of $225,897 for Authorized Nuclear Operator. William Hammerstrom was the #3,079 highest-paid of 8,043 people Ontario Power Generation disclosed in 2019, with total compensation of $150,437. William Hammerstrom's $144,207 salary at Ontario Power Generation was about 5% above the 2019 median there, $137,466. William Hammerstrom has appeared on the Sunshine List at Ontario Power Generation 15 times, 2002–2019, peaking in 2018 at $238,787.

Also at Ontario Power Generation
2019

Also at Ontario Power Generation, 2019
#	Name	Position	Salary	Total
1	Jeffrey Lyash	President and Chief Executive Officer	$938,846	$940,787
2	Kenneth Hartwick	President and Chief Executive Officer	$929,764	$936,627
3	Dietmar E. Reiner	Senior Vice President Nuclear Projects	$837,075	$839,373
4	Sean Granville	Deputy Chief Nuclear Officer	$792,196	$794,586
5	Mike Martelli	President, Renewable Generation	$787,752	$791,164
6	Brian Duncan	Senior Vice President, Nuclear Fleet Operations	$632,976	$635,991
7	Randy Lockwood	Senior Vice President Pickering	$621,892	$623,873
8	Christopher Ginther	Chief Administrative Officer	$616,787	$623,327
9	Barbara Keenan	Senior Vice President People, Culture and Communications	$588,595	$593,045
10	Dominique Miniere	President, Nuclear	$563,968	$566,910