Board of Directors

Headshot of Kathy Fortmann

Kathy L. Fortmann

Chief Executive Officer, Amyris, Inc.

Ms. Fortmann is a member of the following committees: 

  • Audit Committee 
  • Sustainability and Innovation Committee
Headshot of Melanie Healey

Melanie L. Healey

Former Group President, North America, The Procter & Gamble Company

Ms. Healey is a member of the following committees:

  • Nominating and Governance Committee (and Chair)
  • Sustainability and Innovation Committee
Headshot of Gary Heminger

Gary R. Heminger

Retired Chairman of the Board and Chief Executive Officer, Marathon Petroleum Corporation

Mr. Heminger is a member of the following committees:

  • Human Capital Management and Compensation Committee (and Chair)
  • Nominating and Governance Committee
Headshot of Tim Knavish

Timothy M. Knavish

Chairman and Chief Executive Officer, PPG


Headshot of Michaell Lamach

Michael W. Lamach

Retired Executive Chair and Chief Executive Officer, Trane Technologies plc

Mr. Lamach is a member of the following committees:

  • Human Capital Management and Compensation Committee
  • Nominating and Governance Committee
  • Lead Independent Director
Headshot of Kethleen Ligocki

Kathleen A. Ligocki

Former Chief Executive Officer, Agility Fuel Solutions, LLC

Ms. Ligocki is a member of the following committees:

  • Human Capital Management and Compensation Committee
  • Nominating and Governance Committee
Headshot of Michael Nally

Michael T. Nally

CEO, Generate Biomedicines, Inc. and CEO-Partner, Flagship Pioneering

Mr. Nally is a member of the following committees:

  • Audit Committee
  • Sustainability and Innovation Committee
Headshot of Guillermo Novo

Guillermo Novo

Chairman and Chief Executive Officer, Ashland Inc.

Mr. Novo is a member of the following committees:

  • Sustainability and Innovation Committee (and Chair)
  • Human Capital Management and Compensation Committee
Headshot of Martin Richenhagen

Martin H. Richenhagen

Retired Chairman, President and Chief Executive Officer of AGCO Corporation

Mr. Richenhagen is a member of the following committees:

  • Human Capital Management and Compensation Committee
  • Sustainability and Innovation Committee
Christopher N. Roberts III Headshot.

Christopher N. Roberts III

Senior Vice President, Global SH&E, Ecolab Inc.

Mr. Roberts is a member of the following committees:

  • Audit Committee
  • Sustainability and Innovation Committee
Headshot of Catherine Smith

Catherine R. Smith

Chief Financial Officer and Treasurer, Nordstrom, Inc.

Ms. Smith is a member of the following committees:

  • Audit Committee (and Chair)
  • Nominating and Governance Committee