DONALD K. GRIERSON

Corporate Board Profile

Tech Score: 0/100

PTC INC.

Filing Date	Source Excerpt
2016-01-20	Chief Executive Officer (Retired), ABB Vetco International, an oil services business. Mr. Grierson was Chief Executive Officer and President of ABB Vetco Gray, Inc. from September 2002 to November 2004 and from 1991 to March 2001. Mr. Grierson served as Executive Director of ABB Vetco Gray, Inc. from March 2001 to September 2002. Prior to that, Mr. Grierson was a Senior Vice President, Group Executive at General Electric Company and was involved with several high-tech venture capital companies. Mr. Grierson also previously served on the boards of Cadence Design Systems, Inc. and Oracle Corporation.
2017-01-18	Mr. Grierson holds a Masters of Business Administration from Xavier University and a Bachelor of Science degree in Mechanical Engineering from Ohio University. Mr. Grierson has significant leadership, management and operating experience as a result of his service at ABB Vetco International, ABB Vetco Gray and General Electric. He also has deep manufacturing experience as a result of his positions at ABB Vetco International, ABB Vetco Gray, Inc. and GE. Mr. Grierson also has broad knowledge of the software industry as a result of his tenure on the PTC Board and his prior service as a director of Cadence and Oracle.

Filing Date

Source Excerpt

2016-01-20

Chief Executive Officer (Retired), ABB Vetco International, an oil services business. Mr. Grierson was Chief Executive Officer and President of ABB Vetco Gray, Inc. from September 2002 to November 2004 and from 1991 to March 2001. Mr. Grierson served as Executive Director of ABB Vetco Gray, Inc. from March 2001 to September 2002. Prior to that, Mr. Grierson was a Senior Vice President, Group Executive at General Electric Company and was involved with several high-tech venture capital companies. Mr. Grierson also previously served on the boards of Cadence Design Systems, Inc. and Oracle Corporation.

2017-01-18

Mr. Grierson holds a Masters of Business Administration from Xavier University and a Bachelor of Science degree in Mechanical Engineering from Ohio University. Mr. Grierson has significant leadership, management and operating experience as a result of his service at ABB Vetco International, ABB Vetco Gray and General Electric. He also has deep manufacturing experience as a result of his positions at ABB Vetco International, ABB Vetco Gray, Inc. and GE. Mr. Grierson also has broad knowledge of the software industry as a result of his tenure on the PTC Board and his prior service as a director of Cadence and Oracle.

Data sourced from SEC filings. Last updated: 2025-07-16