John R. Doubman

Senior Vice President, Cabot Corporation.

Companies

Dynamic Materials CorporationBoard member Jun 26, 2025 to now¹
Cabot CorporationSenior Vice President Oct 10, 2018 to Oct 2, 2019²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDynamic Materials Corporation, Board member
2
SEC EDGARCabot Corporation, Senior Vice President