| 2024 | Worldwide Lab Improvement | 990 | Director | - | $0 | $0 | View return |
| 2024 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2023 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2023 | Worldwide Lab Improvement | 990 | Director | - | $0 | $0 | View return |
| 2023 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Contra Costa Regional Health Foundation | 990 | Secretary | 3 | $0 | $0 | View return |
| 2022 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2022 | Worldwide Lab Improvement | 990 | Director | - | $0 | $0 | View return |
| 2022 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Contra Costa Regional Health Foundation | 990 | Secretary | 3 | $0 | $0 | View return |
| 2021 | Worldwide Lab Improvement | 990 | Director | - | $0 | $0 | View return |
| 2021 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2020 | Contra Costa Regional Health Foundation | 990 | Secretary, Board Member | 0.5 | $0 | $0 | View return |
| 2020 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Contra Costa Regional Health Foundation | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2019 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2018 | Contra Costa Regional Health Foundation | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2018 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | California Association of Public Hospitals and Health Systems | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2017 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Contra Costa Regional Health Foundation | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2017 | California Association of Public Hospitals and Health Systems | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Health Care Interpreter Network | 990 | Chair & Director | 2 | $0 | $0 | View return |
| 2016 | California Association of Public Hospitals and Health Systems | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Contra Costa Regional Health Foundation | 990 | Treasurer, Board Member | 2 | $0 | $0 | View return |
| 2016 | Health Care Interpreter Network | 990 | Chair | 2 | $0 | $0 | View return |
| 2015 | California Association of Public Hospitals and Health Systems | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Contra Costa Regional Health Foundation | 990 | Board Member, Treasurer | 2 | $0 | $0 | View return |
| 2015 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Health Care Interpreter Network | 990 | Chair | 2 | $0 | $0 | View return |
| 2014 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Contra Costa Regional Health Foundation | 990 | Board Member, Treasurer | 2 | $0 | $0 | View return |
| 2014 | California Association of Public Hospitals and Health Systems | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Health Care Interpreter Network | 990 | Vice-Chair | 2 | $0 | $0 | View return |
| 2013 | California Association of Public Hospitals and Health Systems | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Worldwide Lab Improvement | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Health Care Interpreter Network | 990 | Vice-Chair | 2 | $0 | $0 | View return |