2025 |
Halliburton Co.
|
Independent Director |
- |
- |
2025 |
Air Products & Chemicals Inc.
|
Independent Director |
- |
- |
2024 |
Halliburton Co.
|
Independent Director |
- |
- |
2023 |
Halliburton Co.
|
Independent Director |
427.7 K |
2.0 % |
2022 |
Halliburton Co.
|
Independent Director |
419.4 K |
-27.9 % |
2021 |
Halliburton Co.
|
Independent Director |
581.5 K |
- |
2021 |
Union Pacific Corp.
|
- |
143.4 K |
-48.2 % |
2021 |
LyondellBasell Industries NV - Ordinary Shares - Class A
|
Director and Chief Executive Officer |
- |
- |
2021 |
Union Pacific Corp.
|
Independent Director |
- |
- |
2020 |
Union Pacific Corp.
|
Independent Director |
276.6 K |
-9.8 % |
2020 |
Halliburton Co.
|
Independent Director |
- |
- |
2020 |
LyondellBasell Industries NV - Ordinary Shares - Class A
|
Director and Chief Executive Officer |
- |
- |
2019 |
Union Pacific Corp.
|
Independent Director |
306.7 K |
5.3 % |
2019 |
LyondellBasell Industries NV - Ordinary Shares - Class A
|
Director and Chief Executive Officer |
- |
- |
2018 |
Union Pacific Corp.
|
Independent Director |
291.2 K |
-46.7 % |
2017 |
Union Pacific Corp.
|
Independent Director |
546.7 K |
- |