| 2024 | Edison Electric Institute Inc | 990 | Chair Until 6/24, Member As Of 6/24 | 4 | $0 | $0 | View return |
| 2023 | Edison Electric Institute Inc | 990 | Vice Chair Thru 6/23, Chair At 6/23 | 4 | $0 | $0 | View return |
| 2023 | Electric Power Research Institute Inc. | 990 | Director (Thru 08/23) | 1 | $0 | $0 | View return |
| 2023 | California Institute of Technology | 990 | Trustee | 4 | $0 | $0 | View return |
| 2022 | Analysis and Resilience Center For | 990 | Member | 0.25 | $0 | $0 | View return |
| 2022 | Edison Electric Institute Inc | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2022 | Electric Power Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | California Institute of Technology | 990 | Trustee | 4 | $0 | $0 | View return |
| 2021 | Edison Electric Institute Inc | 990 | Vice Chair | 4 | $0 | $0 | View return |
| 2021 | Electric Power Research Institute Inc. | 990 | Director (Beg 04/21) | 1 | $0 | $0 | View return |
| 2021 | Analysis and Resilience Center For | 990 | Member | 0.25 | $0 | $0 | View return |
| 2021 | California Institute of Technology | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Edison Electric Institute Inc | 990 | Member/Vice Chair | 4 | $0 | $0 | View return |
| 2020 | Electric Power Research Institute Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Analysis and Resilience Center For | 990 | Member | 0.25 | $0 | $0 | View return |
| 2020 | California Institute of Technology | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Analysis and Resilience Center For | 990 | Member | 0.25 | $0 | $0 | View return |
| 2019 | Electric Power Research Institute Inc. | 990 | First Vice Chair As Of 04/2019 | 1 | $0 | $0 | View return |
| 2019 | Edison Electric Institute Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | California Institute of Technology | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Edison Electric Institute Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Electric Power Research Institute Inc. | 990 | Second Vice Chair As Of 4/2018 | 1 | $0 | $0 | View return |
| 2018 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | California Institute of Technology | 990 | Trustee As Of 1/2018 | 1 | $0 | $0 | View return |
| 2016 | Los Angeles Organizing Committee for the Olympic and Paralympic Gam | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Florida Opportunity Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Florida Opportunity Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Western Energy Institute | 990 | 2nd Chair Elect | 1 | $0 | $0 | View return |
| 2014 | Western Energy Institute | 990 | Vice Chair At Large | 1 | $0 | $0 | View return |
| 2014 | Florida Opportunity Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Electric Power Supply Association | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | Florida Opportunity Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | California Institute of Technology | 990 | Trustee | 1 | - | - | View return |