Board Committee Member Legend and Committee list
Chair
Member
Chair of the board
Financial expert
Committee List
Audit Committee Position
Laurette T. Koellner  

Laurette Koellner was appointed to the Board in June, 2014. Ms. Koellner most recently served as Executive Chairman of International Lease Finance Corporation, a subsidiary of American International Group, Inc. (“AIG”) from June 2012 until its May 2014 sale to AerCap Holdings N.V. Ms. Koellner served as President of Boeing International, a division of The Boeing Company, where she served in a variety of financial and business leadership roles from 1997 until 2008, including as a member of the Office of the Chairman and Boeing’s Chief Administration and Human Resources Officer. Prior to her time with Boeing, Ms. Koellner spent 19 years at McDonnell Douglas Corp, which merged with The Boeing Company in 1997. Ms. Koellner serves as a director of Celestica, Inc., The Goodyear Tire & Rubber Company, and Nucor Corporation.

John Garratt  

John Garratt was appointed to the board in October 2023. Mr. Garratt is the former President and Chief Financial Officer of Dollar General. He joined Dollar General in 2014 as Senior Vice President of Finance and Strategy and was named Executive Vice President and CFO in 2015, holding the position until 2022 when he was promoted to President and CFO. Prior to Dollar General, Garratt spent more than 10 years at Yum! Brands where he served in a number of finance and corporate strategy leadership positions.

Stephen Gibbs  

Stephen Gibbs was appointed to the board in October 2023. Mr. Gibbs recently served as Vice President, Chief Accounting Officer and Corporate Controller for The Home Depot from 2020 to 2023. He joined The Home Depot from Tyson Foods, where he held the position of Senior Vice President, Controller and Chief Accounting Officer. He previously held similar roles for Keurig Green Mountain and Scientific Games Corporation, serving six years at each company from 2005 through 2017. Mr. Gibbs spent his early career at Big Four public accounting firms.

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Committee List
Compensation Committee Position
John Garratt  

John Garratt was appointed to the board in October 2023. Mr. Garratt is the former President and Chief Financial Officer of Dollar General. He joined Dollar General in 2014 as Senior Vice President of Finance and Strategy and was named Executive Vice President and CFO in 2015, holding the position until 2022 when he was promoted to President and CFO. Prior to Dollar General, Garratt spent more than 10 years at Yum! Brands where he served in a number of finance and corporate strategy leadership positions.

Jocelyn Mangan was appointed to the Board in March 2019. She is the CEO and Founder of illumyn, a social enterprise whose aim is to change for-profit boards of directors to include the world’s most talented women. Previously, she held various executive positions at Snagajob, including serving as Chief Operating Officer and prior to that, as Chief Product and Marketing Officer. Earlier, Ms. Mangan was Senior Vice President Product at OpenTable. Ms. Mangan currently serves on the Board of Directors of ChowNow, an online food ordering system and marketing platform. Ms. Mangan was honored as a member of the 2016 class of Henry Crown Fellows and the Aspen Global Leadership Network at the Aspen Institute. She was named to Fast Company’s 2015 list of “100 Most Creative People in Business” and to Business Insider’s 2014 list of the “32 Most Powerful Women in Mobile Advertising." She graduated from Vanderbilt University.

Sonya Medina was appointed to the Board in September, 2015. Ms. Medina serves as the President and Chief Executive Officer of Reach Resilience, a position held since May 2022. In addition, Ms. Medina has served as a co-founder of Greenlight Growth Capital, LLC since January 2022, and as an independent consultant from July 2013 to May 2023. Previously, Ms. Medina served as the Vice President of Community & External Affairs at Silver Eagle Distributors from January 2009 to June 2013, Director of the AT&T Global Foundation from September 2006 to February 2008 and a White House commissioned officer from January 2001 to August 2006 and from February 2008 to November 2008. She serves as a director of Reach Resilience, the Elizabeth Dole Foundation, NBA Spurs Give, and TKO Group Holdings, Inc. (NYSE).

John Miller was appointed to the Board in July 2023. Mr. Miller served as President and Chief Executive Officer of Denny's Corporation (NASDAQ: DENN) from 2011 to 2022 and is an accomplished restaurant industry veteran. He served on Denny’s Board of Directors until it was taken private in January 2026. Prior to joining Denny's, Mr. Miller served as Chief Executive Officer of Taco Bueno Restaurants, Inc. (2005-2011). He also spent 17 years with Brinker International, where he held numerous management positions, including President of Romano's Macaroni Grill; President of Brinker's Mexican Concepts, responsible for overseeing On The Border and Cozymel's; and Vice President, Franchise, for the Chili's brand. Earlier in his career, he held various operations and restaurant management positions at Unigate Restaurant/Casa Bonita in Dallas, Texas.

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Committee List
Corporate Governance and Nominating Committee Position

Christopher Coleman was appointed to the Board in October, 2012 and currently serves as Chair. Mr. Coleman is based in the UK where he is Group Head of Banking at Rothschild & Co. He is a Global Partner of Rothschild & Co, Chairman of Rothschild & Co Bank International and also serves on a number of other boards and committees of the Rothschild & Co Group, which he joined in 1989. He currently serves as a non-executive director of Barrick Gold Corporation. He was previously non-executive chairman of Randgold Resources (until the Barrick Gold-Randgold merger on January 1, 2019) where he served on the board since 2008.

Jocelyn Mangan was appointed to the Board in March 2019. She is the CEO and Founder of illumyn, a social enterprise whose aim is to change for-profit boards of directors to include the world’s most talented women. Previously, she held various executive positions at Snagajob, including serving as Chief Operating Officer and prior to that, as Chief Product and Marketing Officer. Earlier, Ms. Mangan was Senior Vice President Product at OpenTable. Ms. Mangan currently serves on the Board of Directors of ChowNow, an online food ordering system and marketing platform. Ms. Mangan was honored as a member of the 2016 class of Henry Crown Fellows and the Aspen Global Leadership Network at the Aspen Institute. She was named to Fast Company’s 2015 list of “100 Most Creative People in Business” and to Business Insider’s 2014 list of the “32 Most Powerful Women in Mobile Advertising." She graduated from Vanderbilt University.

Sonya Medina was appointed to the Board in September, 2015. Ms. Medina serves as the President and Chief Executive Officer of Reach Resilience, a position held since May 2022. In addition, Ms. Medina has served as a co-founder of Greenlight Growth Capital, LLC since January 2022, and as an independent consultant from July 2013 to May 2023. Previously, Ms. Medina served as the Vice President of Community & External Affairs at Silver Eagle Distributors from January 2009 to June 2013, Director of the AT&T Global Foundation from September 2006 to February 2008 and a White House commissioned officer from January 2001 to August 2006 and from February 2008 to November 2008. She serves as a director of Reach Resilience, the Elizabeth Dole Foundation, NBA Spurs Give, and TKO Group Holdings, Inc. (NYSE).

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Laurette T. Koellner Headshot

Laurette T. Koellner

Laurette Koellner was appointed to the Board in June, 2014. Ms. Koellner most recently served as Executive Chairman of International Lease Finance Corporation, a subsidiary of American International Group, Inc. (“AIG”) from June 2012 until its May 2014 sale to AerCap Holdings N.V. Ms. Koellner served as President of Boeing International, a division of The Boeing Company, where she served in a variety of financial and business leadership roles from 1997 until 2008, including as a member of the Office of the Chairman and Boeing’s Chief Administration and Human Resources Officer. Prior to her time with Boeing, Ms. Koellner spent 19 years at McDonnell Douglas Corp, which merged with The Boeing Company in 1997. Ms. Koellner serves as a director of Celestica, Inc., The Goodyear Tire & Rubber Company, and Nucor Corporation.

John Garratt Headshot

John Garratt

John Garratt was appointed to the board in October 2023. Mr. Garratt is the former President and Chief Financial Officer of Dollar General. He joined Dollar General in 2014 as Senior Vice President of Finance and Strategy and was named Executive Vice President and CFO in 2015, holding the position until 2022 when he was promoted to President and CFO. Prior to Dollar General, Garratt spent more than 10 years at Yum! Brands where he served in a number of finance and corporate strategy leadership positions.

Stephen Gibbs Headshot

Stephen Gibbs

Stephen Gibbs was appointed to the board in October 2023. Mr. Gibbs recently served as Vice President, Chief Accounting Officer and Corporate Controller for The Home Depot from 2020 to 2023. He joined The Home Depot from Tyson Foods, where he held the position of Senior Vice President, Controller and Chief Accounting Officer. He previously held similar roles for Keurig Green Mountain and Scientific Games Corporation, serving six years at each company from 2005 through 2017. Mr. Gibbs spent his early career at Big Four public accounting firms.

John Garratt Headshot

John Garratt

John Garratt was appointed to the board in October 2023. Mr. Garratt is the former President and Chief Financial Officer of Dollar General. He joined Dollar General in 2014 as Senior Vice President of Finance and Strategy and was named Executive Vice President and CFO in 2015, holding the position until 2022 when he was promoted to President and CFO. Prior to Dollar General, Garratt spent more than 10 years at Yum! Brands where he served in a number of finance and corporate strategy leadership positions.

Jocelyn C. Mangan Headshot

Jocelyn C. Mangan

Jocelyn Mangan was appointed to the Board in March 2019. She is the CEO and Founder of illumyn, a social enterprise whose aim is to change for-profit boards of directors to include the world’s most talented women. Previously, she held various executive positions at Snagajob, including serving as Chief Operating Officer and prior to that, as Chief Product and Marketing Officer. Earlier, Ms. Mangan was Senior Vice President Product at OpenTable. Ms. Mangan currently serves on the Board of Directors of ChowNow, an online food ordering system and marketing platform. Ms. Mangan was honored as a member of the 2016 class of Henry Crown Fellows and the Aspen Global Leadership Network at the Aspen Institute. She was named to Fast Company’s 2015 list of “100 Most Creative People in Business” and to Business Insider’s 2014 list of the “32 Most Powerful Women in Mobile Advertising." She graduated from Vanderbilt University.

Sonya E. Medina Headshot

Sonya E. Medina

Sonya Medina was appointed to the Board in September, 2015. Ms. Medina serves as the President and Chief Executive Officer of Reach Resilience, a position held since May 2022. In addition, Ms. Medina has served as a co-founder of Greenlight Growth Capital, LLC since January 2022, and as an independent consultant from July 2013 to May 2023. Previously, Ms. Medina served as the Vice President of Community & External Affairs at Silver Eagle Distributors from January 2009 to June 2013, Director of the AT&T Global Foundation from September 2006 to February 2008 and a White House commissioned officer from January 2001 to August 2006 and from February 2008 to November 2008. She serves as a director of Reach Resilience, the Elizabeth Dole Foundation, NBA Spurs Give, and TKO Group Holdings, Inc. (NYSE).

John C. Miller Headshot

John C. Miller

John Miller was appointed to the Board in July 2023. Mr. Miller served as President and Chief Executive Officer of Denny's Corporation (NASDAQ: DENN) from 2011 to 2022 and is an accomplished restaurant industry veteran. He served on Denny’s Board of Directors until it was taken private in January 2026. Prior to joining Denny's, Mr. Miller served as Chief Executive Officer of Taco Bueno Restaurants, Inc. (2005-2011). He also spent 17 years with Brinker International, where he held numerous management positions, including President of Romano's Macaroni Grill; President of Brinker's Mexican Concepts, responsible for overseeing On The Border and Cozymel's; and Vice President, Franchise, for the Chili's brand. Earlier in his career, he held various operations and restaurant management positions at Unigate Restaurant/Casa Bonita in Dallas, Texas.

Christopher L. Coleman Headshot

Christopher L. Coleman

Christopher Coleman was appointed to the Board in October, 2012 and currently serves as Chair. Mr. Coleman is based in the UK where he is Group Head of Banking at Rothschild & Co. He is a Global Partner of Rothschild & Co, Chairman of Rothschild & Co Bank International and also serves on a number of other boards and committees of the Rothschild & Co Group, which he joined in 1989. He currently serves as a non-executive director of Barrick Gold Corporation. He was previously non-executive chairman of Randgold Resources (until the Barrick Gold-Randgold merger on January 1, 2019) where he served on the board since 2008.

Jocelyn C. Mangan Headshot

Jocelyn C. Mangan

Jocelyn Mangan was appointed to the Board in March 2019. She is the CEO and Founder of illumyn, a social enterprise whose aim is to change for-profit boards of directors to include the world’s most talented women. Previously, she held various executive positions at Snagajob, including serving as Chief Operating Officer and prior to that, as Chief Product and Marketing Officer. Earlier, Ms. Mangan was Senior Vice President Product at OpenTable. Ms. Mangan currently serves on the Board of Directors of ChowNow, an online food ordering system and marketing platform. Ms. Mangan was honored as a member of the 2016 class of Henry Crown Fellows and the Aspen Global Leadership Network at the Aspen Institute. She was named to Fast Company’s 2015 list of “100 Most Creative People in Business” and to Business Insider’s 2014 list of the “32 Most Powerful Women in Mobile Advertising." She graduated from Vanderbilt University.

Sonya E. Medina Headshot

Sonya E. Medina

Sonya Medina was appointed to the Board in September, 2015. Ms. Medina serves as the President and Chief Executive Officer of Reach Resilience, a position held since May 2022. In addition, Ms. Medina has served as a co-founder of Greenlight Growth Capital, LLC since January 2022, and as an independent consultant from July 2013 to May 2023. Previously, Ms. Medina served as the Vice President of Community & External Affairs at Silver Eagle Distributors from January 2009 to June 2013, Director of the AT&T Global Foundation from September 2006 to February 2008 and a White House commissioned officer from January 2001 to August 2006 and from February 2008 to November 2008. She serves as a director of Reach Resilience, the Elizabeth Dole Foundation, NBA Spurs Give, and TKO Group Holdings, Inc. (NYSE).