Department of Environmental Protection
Licensed Professional Geologist
Mark Dejohn in 2025 was employed at Department of Environmental Protection and had an annual salary of $92,063, according to public records. This salary was 33 percent higher than the average and 34 percent higher than the median salary in Department of Environmental Protection.
Department of Environmental Protection records show Mark Dejohn held job of Licensed Professional Geologist from 2020 to 2025.
Since 2020, the salary has increased by $15,368, a total rise of 20.0 percent.
| Year | 2025 |
| Full Name | Mark Dejohn |
| Job Title | Licensed Professional Geologist |
| Get Licensed Professional Geologist Salary Statistics | |
| State | Pennsylvania |
| Employer | Department of Environmental Protection |
| Annual Wage | $92,063 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Department of Environmental Protection |
| Year | 2025 |
| Number of Employees | 3,005 |
| Average Annual Wage | $69,460 |
| Median Annual Wage | $68,458 |
Mark Dejohn (2024)Licensed Professional Geologist | View Person Details |
Mark Dejohn (2023)Licensed Professional Geologist | View Person Details |
Mark Dejohn (2022)Licensed Professional Geologist | View Person Details |
Mark Dejohn (2021)Licensed Professional Geologist | View Person Details |
Mark Dejohn (2020)Licensed Professional Geologist | View Person Details |
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Matthew Cavanaugh (2025)Environmental Group Manager at Department of Environmental Protection | View Person Details |
Susan Bolstrum (2025)Air Quality Program Specialist at Department of Environmental Protection | View Person Details |
Dorothy Bernatos (2025)Administrative Officer at Department of Environmental Protection | View Person Details |
Stephanie Wharton (2025)Environmental Group Manager at Department of Environmental Protection | View Person Details |
Hallie Weiss (2025)Air Quality Program Specialist at Department of Environmental Protection | View Person Details |