2024 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2023 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2022 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2021 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2020 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2019 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2018 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2017 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2016 |
NCS Multistage Holdings Inc
|
Independent Director |
- |
- |
2011 |
Aspen Technology Inc
|
- |
77.8 K |
-60.3 % |
2011 |
Aspen Technology Inc
|
Director |
- |
- |
2010 |
Aspen Technology Inc
|
Director |
195.8 K |
129.9 % |
2009 |
Aspen Technology Inc
|
Director |
85.1 K |
- |