Mark Alphonso
$161,641.57asSupervising Nuclear Operator First Line Manager Assistant+4.02%
Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2010 to 2025.
Mark Alphonso earned $161,641.57 as Supervising Nuclear Operator First Line Manager Assistant at Ontario Power Generation in 2025, according to the Ontario Sunshine List. This represents a 4.02% increase over the previous year's reported salary. Mark Alphonso has appeared on the Ontario Sunshine List 16 times between 2010 and 2025, with reported earnings peaking at $161,641.57 in 2025. In addition to salary, $8,674.19 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 Supervising Nuclear Operator First Line Manager Assistants in Ontario Power Generation
| Name | Salary |
|---|---|
| Khalid Idrees | $279,810.33 |
| Donald Perrie | $278,381.72 |
| Jason Mcgee | $259,920.88 |
| Garth Ibbitson | $257,608.18 |
| Greg Hamilton | $254,845.90 |
| Ian Jerome Colbert | $254,273.01 |
| Brian Syer | $253,579.58 |
| Eric Han | $252,029.08 |
| Pardeep Dhillon | $251,927.27 |
| Robert Mcrae | $249,057.67 |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Tyler Micklethwaite Training Technician – Control | Training Technician – Control | $161,707.56 |
| Paul Lanteigne Civil Maintainer | Civil Maintainer | $161,700.80 |
| Michael Maloney Mechanical Technician/Technologist | Mechanical Technician/Technologist | $161,699.40 |
| Syd Turner Supervising Nuclear Operator First Line Manager Assistant | Supervising Nuclear Operator First Line Manager Assistant | $161,658.54 |
| Jennifer Grossi Senior Communications Advisor | Senior Communications Advisor | $161,652.88 |
| Warren Jackson Operating Engineer Foreman – Construction | Operating Engineer Foreman – Construction | $161,633.46 |
| Adam Bingley Electrician Foreman Construction | Electrician Foreman Construction | $161,620.51 |
| Daniel Maw Mechanical Technician First Line Manager Assistant | Mechanical Technician First Line Manager Assistant | $161,618.46 |
| Allen Foggetti Nuclear Operator | Nuclear Operator | $161,604.59 |
| Elizabeth Webster Electrical and Control Technician | Electrical and Control Technician | $161,570.30 |