Steve Gregoris

$1,092,854.84asChief Nuclear Officer

Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.

LinkedIn Profile

Position

Chief Nuclear Officer

Employer

Ontario Power Generation

Salary Information

Historical salary and taxable benefits from 1999 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Chief Nuclear Officer
$1,092,854.84
$3,795.84
18.88%
2024
Chief Nuclear Officer
$919,310.33
$3,591.36
13.56%
2023
Chief Nuclear Officer
$809,566.43
$3,126.24
10.56%
2022
Chief Nuclear Officer
$732,234.99
$3,032.64
14.55%
2021
Senior Vice President Darlington
$639,224.31
$2,462.40
21%
2020
Senior Vice President Darlington
$528,283.00
$2,462.40
5.37%
2019
Senior Vice President Darlington
$501,383.61
$2,462.40
15.64%
2018
Senior Vice President Darlington
$433,586.72
$2,237.76
15.16%
2017
Deputy Site Vice President
$376,505.06
$7,669.24
7.86%
2016
Director Operations and Maintenance
$349,069.48
$4,443.87
2.25%
2015
Director Operations & Maintenance
$341,383.68
$1,710.72
19.08%
2014
Director Operations and Maintenance
$286,687.90
$1,645.92
4.16%
2013
Manager, Operations Production
$275,227.79
$1,440.00
1.83%
2012
Assistant Operations Manager
$270,286.82
$1,319.04
0.01%
2011
Shift Manager
$270,248.72
$1,313.28
3.1%
2010
Shift Manager
$262,126.17
$1,203.84
0.6%
2009
Shift Manager
$263,696.12
$1,176.12
1.83%
2008
Shift Manager
$258,946.91
$799.48
3.16%
2007
Shift Manager
$251,003.66
$664.00
13.24%
2006
Shift Manager
$221,650.90
$710.60
3.95%
2005
Shift Manager
$213,221.21
$698.16
64.18%
2004
Shift Supervisor in Training
$129,870.13
$624.96
18.55%
2003
Shift Supervisor In Training
$109,544.38
$550.44
0.34%
2002
Shift Supervisor In Training
$109,915.96
$617.76
0.91%
2001
Control Room Shift Operating Supervisor
$110,919.96
$485.98
7.56%
2000
Section Manager, Projects
$103,125.66
$454.08
3.05%
1999
Shift Advisor, Technical Support
$106,372.49
$396.95
—

The Ontario Sunshine List reports that Steve Gregoris was paid $1,092,854.84 in 2025 as Chief Nuclear Officer at Ontario Power Generation. This represents a 18.88% increase over the previous year's reported salary. Steve Gregoris has appeared on the Ontario Sunshine List 27 times between 1999 and 2025, with reported earnings peaking at $1,092,854.84 in 2025. In addition to salary, $3,795.84 in taxable benefits was disclosed for 2025. Ontario Power Generation reports under the Ontario Power Generation sector of Ontario's public sector salary disclosure.

Top earning Chief Nuclear Officers in Ontario Power Generation

NameSalary
Steve Gregoris$1,092,854.84

Other employees at Ontario Power Generation

NameSalary
Kenneth Hartwick
Special Advisor
$1,907,408.69
Nicolle Butcher
President and Chief Executive Officer
$1,596,218.20
Aida Cipolla
Chief Financial Officer and Chief Administrative Officer
$1,013,496.00
Subo Sinnathamby
Chief Projects Officer
$981,475.74
Mark Knutson
Chief Enterprise Engineering and Chief Nuclear Engineer
$856,947.43
Jon Franke
Senior Vice President Nuclear
$826,655.46
Shelley Babin
Chief Operations Officer
$748,469.31