Corporate Board Profile
Tech Score: 38/100
3 mention(s) identify JOHN R. WELCH as having software/technology expertise.
| Company | Filing Date | Evidence | Reason |
|---|---|---|---|
| CLEAN HARBORS INC | 2019-04-24 | Mr. Welch retired as a Senior Partner from McKinsey & Company, an international consulting firm, in 2015 after 30 years. Prior to joining McKinsey, Mr. Welch was a project engineer with Hooker Chemical and with Caltex Petroleum. He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. | Mr. Welch has BS and MS degrees in chemical engineering and experience as a project engineer, indicating technical expertise. He also has an MBA and extensive consulting experience. |
| CLEAN HARBORS INC | 2022-04-14 | Mr. Welch retired as a Senior Partner from McKinsey & Company. Prior to joining McKinsey, Mr. Welch was a project engineer with Hooker Chemical and with Caltex Petroleum, and worked in the Municipal Lending Group at Bank of America. He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. He sits on the board of Finalsite, a private software company. | Mr. Welch has BS and MS degrees in chemical engineering and experience as a project engineer and consultant, including working with a private software company, indicating technical expertise relevant to software. |
| CLEAN HARBORS INC | 2023-04-13 | Mr. Welch... holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University... He previously served on the board of Finalsite, a private software company. | Mr. Welch has degrees in chemical engineering and has worked as a project engineer and consultant; he also served on the board of a private software company, indicating technical knowledge relevant to software. |
| Filing Date | Source Excerpt |
|---|---|
| 2017-04-26 | Mr. Welch holds an MBA from the University of Chicago, where he has completed all his coursework towards a PhD in Finance, and BS and MS degrees in chemical engineering from Cornell University. |
| 2018-04-25 | John R. Welch, age 61, was until June 2015 a Director (Senior Partner) in the Boston office of McKinsey & Company, an international business consulting firm. He holds an MBA from the University of Chicago and BS and MS degrees in chemical engineering from Cornell University. |
| 2019-04-24 | Mr. Welch retired as a Senior Partner from McKinsey & Company, an international consulting firm, in 2015 after 30 years. Prior to joining McKinsey, Mr. Welch was a project engineer with Hooker Chemical and with Caltex Petroleum. He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. |
| 2020-04-24 | He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. |
| 2021-04-23 | He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. |
| 2022-04-14 | Mr. Welch retired as a Senior Partner from McKinsey & Company. Prior to joining McKinsey, Mr. Welch was a project engineer with Hooker Chemical and with Caltex Petroleum, and worked in the Municipal Lending Group at Bank of America. He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. He sits on the board of Finalsite, a private software company. |
| 2023-04-13 | Mr. Welch... holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University... He previously served on the board of Finalsite, a private software company. |
| 2024-04-10 | He holds an MBA from the University of Chicago, and BS and MS degrees in chemical engineering from Cornell University. |
Data sourced from SEC filings. Last updated: 2025-07-16