Mr. Bryan succeeds Nancy Buese, who by mutual agreement, stepped down from her role as Chief Financial Officer of the Company on May 11, 2026, effective as of the same date.
Tara Comonte, the Company’s former President and Chief Executive Officer, resigned from her position as President and Chief Executive Officer of the Company, effective March 31, 2026.
On May 15, 2026, Matthew Cohen resigned from his position as Chief Executive Officer and a member of our Board of Directors, which resignation was not in connection with any disagreement regarding our operations, policies or procedures.
On May 15, 2026, Katharyn Field resigned her position as a member of our Board of Directors, which resignation was not in connection with any disagreement regarding our operations, policies or procedures.
On May 15, 2026, Matthew Cohen resigned from his position as Chief Executive Officer and a member of our Board of Directors, which resignation was not in connection with any disagreement regarding our operations, policies or procedures.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Mark J. Adler, M.D., Ian G. Banwell, Adam Dublin, Jennifer Hajj, Shahir Kassam-Adams, Alyssa Varadhan and Kristiina Vuori, M.D., Ph.D. each resigned from the board of directors of the Company (the “ Board ”) and from all committees of the Board on which they served, and Max Wygod remained as the sole director of the Surviving Corporation.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
At the Effective Time, Barbara Jacobsmeyer, Jeffrey W. Bolton, Tina L. Brown-Stevenson, Charles M. Elson, Erin P. Hoeflinger, Stuart M. McGuigan, Mark W. Ohlendorf, Stephan S. Rodgers, Gregory S. Rush and Barry Schochet each resigned from the board of directors of the Company and from any and all committees thereof on which they served and ceased to be directors of the Company.
On May 12, 2026, William Meissner notified the Company of his resignation as President and all other offices of and employment with the Company, which resignation will become effective on June 1, 2026.
Departed
Mark Novara
Executive Vice President and Chief Commercial Officer
On May 11, 2026, Mark Novara, the Executive Vice President and Chief Commercial Officer of Tandem Diabetes Care, Inc. (the “Company”), was notified that his employment with the Company is being terminated without cause.
Mr. Michael F. Barry, a member of the Board of Directors (the “Board”) of Quaker Chemical Corporation (the “Company”) notified the Company of his retirement from the Board, effective at the conclusion of the Board meeting on May 13, 2026.
Departed
Kevin P. Malcarney
Executive Vice President, General Counsel and Corporate Secretary
Clearway Energy LLC
Effective
2026-06-01
Filed
May 15, 2026, 6:50 AM ET
Kevin P. Malcarney will retire from his position as Executive Vice President, General Counsel and Corporate Secretary of the Company, effective June 1, 2026
Departed
Kevin P. Malcarney
Executive Vice President, General Counsel and Corporate Secretary
announced that Kevin P. Malcarney will retire from his position as Executive Vice President, General Counsel and Corporate Secretary of the Company, effective June 1, 2026
On May 14, 2026, Keith Albrecht and Katherine Koster, two of the Company’s independent directors, resigned as members of the Board of the Company, effective May 19, 2026.
On May 14, 2026, Keith Albrecht and Katherine Koster, two of the Company’s independent directors, resigned as members of the Board of the Company, effective May 19, 2026.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Departed
Hai Tran
Executive Vice President and Chief Financial Officer
In connection with the closing of the Merger, the employment of Brian Shepherd (CSG’s President and Chief Executive Officer), Elizabeth A. Bauer (CSG’s Executive Vice President and Chief Experience Officer), Rasmani Bhattacharya (CSG’s Executive Vice President, Chief Legal Officer, Chief Compliance Officer and Secretary) and Hai Tran (CSG’s Executive Vice President and Chief Financial Officer) was terminated.
In connection with the closing of the Merger, the employment of Brian Shepherd (CSG’s President and Chief Executive Officer), Elizabeth A. Bauer (CSG’s Executive Vice President and Chief Experience Officer), Rasmani Bhattacharya (CSG’s Executive Vice President, Chief Legal Officer, Chief Compliance Officer and Secretary) and Hai Tran (CSG’s Executive Vice President and Chief Financial Officer) was terminated.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
In connection with the closing of the Merger, the employment of Brian Shepherd (CSG’s President and Chief Executive Officer), Elizabeth A. Bauer (CSG’s Executive Vice President and Chief Experience Officer), Rasmani Bhattacharya (CSG’s Executive Vice President, Chief Legal Officer, Chief Compliance Officer and Secretary) and Hai Tran (CSG’s Executive Vice President and Chief Financial Officer) was terminated.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Departed
Elizabeth A. Bauer
Executive Vice President and Chief Experience Officer
In connection with the closing of the Merger, the employment of Brian Shepherd (CSG’s President and Chief Executive Officer), Elizabeth A. Bauer (CSG’s Executive Vice President and Chief Experience Officer), Rasmani Bhattacharya (CSG’s Executive Vice President, Chief Legal Officer, Chief Compliance Officer and Secretary) and Hai Tran (CSG’s Executive Vice President and Chief Financial Officer) was terminated.
Brian Shepherd ceased to serve in his role as President and Chief Executive Officer of the Surviving Corporation, and Sylvain Seignour became the President of the Surviving Corporation.
Upon the Effective Time, in accordance with the terms of the Merger Agreement, each of Rachel Barger, David Barnes, Greg Conley, Marwan Fawaz, Samantha Greenberg, Rajan Naik, Brian Shepherd, Haiyan Song, Silvio Tavares and Lily Yang resigned from the board of directors of CSG (the “Board”) and from any and all committees (including subcommittees thereof) of the Board on which they served and ceased to be directors of CSG.
Recent executive movements from 8-K Item 5.02 filings, source-linked. Cards are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.