| 2024 | Hydropower Foundation Inc | 990 | Executive Director | 40 | $96,542 | $0 | View return |
| 2023 | Hydropower Foundation Inc | 990 | Executive Director | 40 | $76,108 | $0 | View return |
| 2023 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2022 | Hydropower Foundation Inc | 990 | Executive Director | 40 | $64,793 | $0 | View return |
| 2022 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2021 | Hydropower Foundation Inc | 990 | Executive Director | 40 | $76,375 | $0 | View return |
| 2021 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2020 | National Hydropower Association Inc | 990 | Senior Policy Advisor - Until 5/2020 | 10 | $281,468 | $0 | View return |
| 2020 | Hydropower Foundation Inc | 990 | Executive Director | 40 | $68,984 | $0 | View return |
| 2020 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2019 | National Hydropower Association Inc | 990 | President And CEO - Until 07/2019 | 40 | $280,739 | $0 | View return |
| 2019 | Hydropower Foundation Inc | 990 | Ex Director 10/19-12/19 | 40 | $16,815 | $0 | View return |
| 2019 | Business Council for Sustainable | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2019 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2018 | Business Council for Sustainable | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Environmental and Energy Study Institute | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2017 | National Hydropower Association Inc | 990 | Executive Director | 40 | $256,912 | $0 | View return |
| 2017 | Environmental and Energy Study Institute | 990 | Director | 0.6 | $0 | $0 | View return |
| 2017 | Business Council for Sustainable | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | National Hydropower Association Inc | 990 | Executive Director | 40 | $249,812 | $0 | View return |
| 2016 | Business Council for Sustainable | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Environmental and Energy Study Institute | 990 | Director | 0.6 | $0 | $0 | View return |
| 2015 | National Hydropower Association Inc | 990 | Executive Director | 40 | $264,390 | $0 | View return |
| 2015 | Business Council for Sustainable | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Environmental and Energy Study Institute | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | National Hydropower Association Inc | 990 | Executive Director | 40 | $208,144 | $0 | View return |
| 2014 | Environmental and Energy Study Institute | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | National Hydropower Association Inc | 990 | Executive Director | 40 | $226,092 | $0 | View return |
| 2013 | Environmental and Energy Study Institute | 990 | Director | 0.5 | $0 | $0 | View return |