| Donald Fong | |
Chief Tech/Sci/R&D Officer
|
01/04/2024
|
01/01/2026
| |
Corporate Officer/Principal
|
01/04/2024
|
05/09/2024
|
|
| Nancy Hutson | |
Director/Board Member
|
20/01/2012
|
31/03/2023
| |
Chairman
|
31/03/2023
|
29/12/2025
| |
Independent Dir/Board Member
|
20/01/2012
|
29/12/2025
|
|
| Helen Thackray | |
Director/Board Member
|
20/09/2019
|
19/03/2021
| |
Chief Tech/Sci/R&D Officer
|
19/03/2021
|
01/09/2025
| |
Independent Dir/Board Member
|
20/09/2019
|
19/03/2021
|
|
| George Abercrombie | |
Director/Board Member
|
24/05/2017
|
12/06/2025
| |
Chairman
|
31/05/2013
|
24/05/2017
| |
Independent Dir/Board Member
|
24/05/2017
|
12/06/2025
|
|
| Stephen Aselage | |
Director/Board Member
|
04/01/2019
|
12/06/2025
| |
Independent Dir/Board Member
|
04/01/2019
|
12/06/2025
|
|
| Anthony Doyle | |
Comptroller/Controller/Auditor
|
10/07/2023
|
09/04/2025
| |
Director of Finance/CFO
|
02/04/2020
|
09/04/2025
| |
Treasurer
|
-
|
09/04/2025
|
|
| Ryan Arnold | |
Chief Tech/Sci/R&D Officer
|
15/09/2022
|
05/09/2024
| |
Corporate Officer/Principal
|
01/03/2022
|
15/09/2022
|
|
| Michael Jones | |
Comptroller/Controller/Auditor
|
01/01/2013
|
10/07/2023
| |
Director of Finance/CFO
|
-
|
01/04/2024
|
|
| Kenneth Lee | |
Director/Board Member
|
28/06/2011
|
31/12/2023
| |
Independent Dir/Board Member
|
27/06/2011
|
31/12/2023
|
|
| Allen Hodge | |
Corporate Officer/Principal
|
15/01/2020
|
01/07/2022
|
|
| Megan Sniecinski | |
Corporate Officer/Principal
|
01/07/2019
|
09/08/2021
|
|
| Elliott T. Berger | |
General Counsel
|
08/08/2007
|
01/04/2021
|
|
| Salisa Hauptmann | |
General Counsel
|
01/01/2021
|
-
|
|
| Thomas Staab | |
Comptroller/Controller/Auditor
|
01/07/2011
|
08/01/2020
| |
Director of Finance/CFO
|
05/07/2011
|
29/02/2020
| |
Investor Relations Contact
|
01/07/2011
|
-
| |
Treasurer
|
01/07/2011
|
29/02/2020
|
|
| Lynne Powell | |
Corporate Officer/Principal
|
26/01/2015
|
01/07/2019
|
|
| John D. Bluth | |
Public Communications Contact
|
01/04/2019
|
-
|
|
| Fred Cohen | |
Director/Board Member
|
21/07/2013
|
04/01/2019
| |
Independent Dir/Board Member
|
21/07/2013
|
04/01/2019
|
|
| Stanley Erck | |
Director/Board Member
|
01/12/2008
|
03/12/2018
| |
Independent Dir/Board Member
|
01/12/2008
|
03/12/2018
|
|
| Sanj Patel | |
Director/Board Member
|
29/09/2015
|
20/06/2018
| |
Independent Dir/Board Member
|
29/09/2015
|
20/06/2018
|
|
| Robert Bennett | |
Chief Operating Officer
|
-
|
01/05/2017
| |
Investor Relations Contact
|
04/05/2011
|
-
| |
Public Communications Contact
|
-
|
01/05/2017
|
|
| Andreas Maetzel | |
Corporate Officer/Principal
|
01/08/2014
|
01/02/2017
|
|
| Jason Adair | |
Corporate Officer/Principal
|
01/08/2011
|
01/12/2015
|
|
| Robert Alexander Ingram | |
Director/Board Member
|
05/08/2015
|
24/05/2017
| |
Chairman
|
04/05/2017
|
-
| |
Independent Dir/Board Member
|
05/08/2015
|
-
|
|
| Peder Jensen | |
Director/Board Member
|
03/05/2011
|
01/05/2015
| |
Independent Dir/Board Member
|
03/05/2011
|
01/05/2015
|
|
| Zola Horovitz | |
Director/Board Member
|
01/08/1994
|
13/05/2009
| |
Chairman
|
13/05/2009
|
31/05/2013
| |
Independent Dir/Board Member
|
01/08/1994
|
31/05/2013
|
|
| John Higgins | |
Director/Board Member
|
01/05/2004
|
-
| |
Independent Dir/Board Member
|
01/01/1994
|
-
|
|
| Robert S. Lowrey | |
Comptroller/Controller/Auditor
|
07/03/2011
|
25/01/2013
| |
General Counsel
|
07/03/2011
|
10/03/2011
|
|
| David S. McCullough | |
Corporate Officer/Principal
|
01/04/2007
|
12/12/2012
|
|
| Stephen Biggar | |
Director/Board Member
|
03/10/2005
|
10/10/2011
|
|
| Stuart R. Grant | |
Director of Finance/CFO
|
27/08/2007
|
30/06/2011
|
|
| Beth Seidenberg | |
Director/Board Member
|
15/12/2005
|
12/05/2011
|
|
| William W. Featheringill | |
Director/Board Member
|
01/05/1995
|
27/04/2011
|
|
| J. Michael Mills | |
Comptroller/Controller/Auditor
|
01/01/2005
|
18/02/2011
|
|
| Julie Daves | |
Corporate Officer/Principal
|
01/04/2007
|
01/01/2011
|
|
| Charlie Sanders | |
Director/Board Member
|
11/12/2009
|
-
| |
Independent Dir/Board Member
|
08/12/2009
|
-
|
|
| Peter L. McCullough | |
Chief Operating Officer
|
15/02/2010
|
-
|
|
| Randolph Steer | |
Director/Board Member
|
01/01/2009
|
01/01/2009
|
|
| Michael A. Darwin | |
Comptroller/Controller/Auditor
|
01/06/2000
|
31/12/2008
| |
Director of Finance/CFO
|
01/06/2000
|
31/12/2008
| |
Treasurer
|
01/06/2000
|
31/12/2008
|
|
| William Sheridan | |
Chief Tech/Sci/R&D Officer
|
01/07/2008
|
15/09/2022
| |
Corporate Officer/Principal
|
15/09/2022
|
-
|
|
| J. Claude Bennett | |
Director/Board Member
|
01/12/1996
|
13/06/2008
|
|
| Robert C. Stoner | |
Human Resources Officer
|
01/01/2008
|
-
|
|
| Randall B. Riggs | |
Corporate Officer/Principal
|
01/02/2005
|
12/10/2007
|
|
| Charles E. Bugg | |
Chairman
|
01/01/1986
|
20/05/2007
| |
Founder
|
01/01/1986
|
20/05/2007
|
|
| Carl Gordon | |
Director/Board Member
|
01/05/2007
|
01/05/2007
|
|
| Walter G. Gowan | |
Corporate Officer/Principal
|
13/05/2009
|
-
|
|
| William James Alexander | |
Chief Tech/Sci/R&D Officer
|
01/06/2006
|
-
| |
General Counsel
|
01/06/2006
|
01/06/2006
|
|
| Jonathan M. P. Nugent | |
Public Communications Contact
|
01/05/2005
|
-
|
|
| Tacey Viegas | |
Corporate Officer/Principal
|
01/07/1994
|
01/01/2002
|
|
| Carol H. Danielson | |
General Counsel
|
01/01/1993
|
01/01/1999
|
|
| Joseph H. Sherrill | |
Director/Board Member
|
01/05/1995
|
-
|
|
| Frederick J. Dechow | |
Chief Executive Officer
|
01/01/1990
|
01/01/1994
| |
President
|
01/01/1990
|
-
|
|
| Yarlagadda Babu | |
Corporate Officer/Principal
|
01/01/1988
|
-
|
|
| John A. Montgomery | |
Director/Board Member
|
01/01/1986
|
-
| |
Founder
|
01/01/1986
|
-
|
|
| William M. Spencer | |
Director/Board Member
|
01/01/1986
|
-
| |
Founder
|
01/01/1986
|
-
|
|
| John A. Secrist | |
Corporate Officer/Principal
|
-
|
-
|
|
| A. K. Schleusner | |
Public Communications Contact
|
04/08/2009
|
-
|
|
| Shakil Aslam | |
Chief Tech/Sci/R&D Officer
|
-
|
-
|
|
| Catherine Kyroulis | |
Public Communications Contact
|
-
|
-
|
|
| Kavita Aggarwal | |
Corporate Officer/Principal
|
-
|
-
|
|
| Mike Mills | |
Comptroller/Controller/Auditor
|
-
|
-
|
|
| Thomas J. Simon | |
Chief Tech/Sci/R&D Officer
|
-
|
-
|
|
| John R. Uhrin | |
Corporate Officer/Principal
|
-
|
-
|
|
| Brian Spar | |
Corporate Officer/Principal
|
-
|
-
|
|