| 2024 | The Construction Industry Ethics and Compliance Initiative | 990 | Steering Committee Member | 0.5 | $0 | $0 | View return |
| 2024 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2024 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2023 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2023 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2023 | American Road and Transportation Builders Association | 990 | Artba-Tdf Board Of Trustees Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Construction Industry Round Table Inc | 990 | Director | 0.2 | $0 | $0 | View return |
| 2023 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | Southwest Research Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2022 | Construction Industry Round Table Inc | 990 | Director | 0.13 | $0 | $0 | View return |
| 2022 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2022 | Southwest Research Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2021 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2021 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2021 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | Southwest Research Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2020 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2020 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2020 | Southwest Research Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2019 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Chairman | 0.1 | $0 | $0 | View return |
| 2019 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2019 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Southwest Research Institute | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2018 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Southwest Research Institute | 990 | Chairman | 3 | $0 | $0 | View return |
| 2017 | American Road and Transportation Builders Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2017 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2017 | Southwest Research Institute | 990 | Chairman | 3 | $0 | $0 | View return |
| 2017 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2016 | American Road and Transportation Builder Assoc Transport Development Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | Southwest Research Institute | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2016 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2015 | American Road and Transportation Builders Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Tom Slick Memorial for Southwest Research Institute | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Southwest Research Institute | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2014 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2014 | American Road and Transportation Builders Association | 990 | First Vice Chairman | 1 | $0 | $0 | View return |
| 2014 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Southwest Research Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Construction Industry Ethics and Compliance Initiative | 990 | Chairperson | 0.5 | $0 | $0 | View return |
| 2013 | American Road and Transportation Builders Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Southwest Research Institute Voluntary Employees' Beneficiary Association | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Southwest Research Institute | 990 | Director | 1 | $0 | $0 | View return |