DONALD GRIERSON

Corporate Board Profile

Tech Score: 0/100

PTC INC.

Filing Date	Source Excerpt
2018-01-24	Mr. Grierson served as Chief Executive Officer and President of ABB Vetco Gray, Inc., an oil services business, from September 2002 until his retirement in November 2004 and from 1991 to March 2001. He 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 has significant leadership, management and operating experience as a result of his service at ABB Vetco International, ABB Vetco Gray and General Electric. His skills also include financial and accounting expertise as a result of his positions at ABB Vetco International and ABB Vetco Gray, Inc. as well as his previous service on the PTC Audit Committee. Furthermore, Mr. Grierson has extensive knowledge of the markets in which PTC operates as a result of his tenure on the PTC Board and extensive knowledge of the manufacturing industry as a result of his experience at ABB Vetco International, ABB Vetco Gray, GE, and his service as a director of Cadence and Oracle.
2019-01-23	Mr. Grierson served as Chief Executive Officer and President of ABB Vetco Gray, Inc., an oil services business, from September 2002 until his retirement in November 2004 and before that from 1991 to March 2001. He served as Executive Director of ABB Vetco Gray, Inc. from March 2001 to September 2002.

Filing Date

Source Excerpt

2018-01-24

Mr. Grierson served as Chief Executive Officer and President of ABB Vetco Gray, Inc., an oil services business, from September 2002 until his retirement in November 2004 and from 1991 to March 2001. He 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 has significant leadership, management and operating experience as a result of his service at ABB Vetco International, ABB Vetco Gray and General Electric. His skills also include financial and accounting expertise as a result of his positions at ABB Vetco International and ABB Vetco Gray, Inc. as well as his previous service on the PTC Audit Committee. Furthermore, Mr. Grierson has extensive knowledge of the markets in which PTC operates as a result of his tenure on the PTC Board and extensive knowledge of the manufacturing industry as a result of his experience at ABB Vetco International, ABB Vetco Gray, GE, and his service as a director of Cadence and Oracle.

2019-01-23

Mr. Grierson served as Chief Executive Officer and President of ABB Vetco Gray, Inc., an oil services business, from September 2002 until his retirement in November 2004 and before that from 1991 to March 2001. He served as Executive Director of ABB Vetco Gray, Inc. from March 2001 to September 2002.

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