| David Mudd | |
Comptroller/Controller/Auditor
|
01/11/2022
|
01/02/2025
| |
Director of Finance/CFO
|
01/02/2025
|
10/10/2025
|
|
| Beth Warren | |
Sales & Marketing
|
-
|
01/02/2025
|
|
| William Logan | |
Director of Finance/CFO
|
16/05/2018
|
31/01/2025
| |
Investor Relations Contact
|
-
|
31/01/2025
| |
Corporate Officer/Principal
|
01/11/2017
|
16/05/2018
|
|
| Christina Davies | |
Public Communications Contact
|
21/03/2024
|
-
|
|
| Bob Sanders | |
Corporate Officer/Principal
|
-
|
01/05/2022
|
|
| Mike McKim | |
Chief Operating Officer
|
-
|
01/02/2022
|
|
| Joe Manko | |
Director/Board Member
|
07/09/2018
|
15/03/2020
| |
Independent Dir/Board Member
|
07/09/2018
|
15/03/2020
|
|
| Alec Machiels | |
Director/Board Member
|
20/08/2014
|
-
| |
Chairman
|
20/08/2014
|
08/11/2019
|
|
| Dennis McGill | |
| John James Walpuck | |
Chief Operating Officer
|
02/04/2014
|
13/03/2019
| |
Director of Finance/CFO
|
02/04/2014
|
-
|
|
| Eric Bertrand | |
Director/Board Member
|
02/05/2016
|
07/09/2018
|
|
| Patrick O'Brien | |
Director/Board Member
|
01/11/2015
|
07/09/2018
|
|
| Alan Levy | |
Comptroller/Controller/Auditor
|
-
|
01/02/2018
|
|
| Bill Lawrence | |
Corporate Officer/Principal
|
12/07/2017
|
01/01/2018
|
|
| Adrian Weidmann | |
Corporate Officer/Principal
|
12/07/2017
|
-
|
|
| Jerry D. Reese | |
Sales & Marketing
|
08/08/2016
|
-
|
|
| Paul N. Price | |
Director/Board Member
|
20/08/2014
|
13/04/2015
| |
Chief Executive Officer
|
20/08/2014
|
13/04/2015
|
|
| Kent O. Lillemoe | |
Director/Board Member
|
18/08/2011
|
09/03/2015
| |
Independent Dir/Board Member
|
15/08/2011
|
09/03/2015
|
|
| Scott W. Koller | |
Director/Board Member
|
06/04/2011
|
20/08/2014
| |
Chief Executive Officer
|
11/05/2010
|
20/08/2014
| |
Chief Operating Officer
|
08/01/2010
|
06/04/2011
| |
President
|
11/05/2010
|
04/12/2014
| |
Sales & Marketing
|
01/11/2004
|
08/01/2010
|
|
| Stephen F. Birke | |
Director/Board Member
|
13/05/2010
|
31/12/2010
| |
Chairman
|
31/12/2010
|
20/08/2014
| |
Independent Dir/Board Member
|
30/07/2008
|
20/08/2014
|
|
| Howard Liszt | |
Director/Board Member
|
17/08/2011
|
20/08/2014
| |
Independent Dir/Board Member
|
17/08/2011
|
20/08/2014
|
|
| Darin McAreavey | |
Director of Finance/CFO
|
01/03/2009
|
02/04/2014
|
|
| Ozarslan A. Tangun | |
Director/Board Member
|
01/07/2011
|
04/04/2013
| |
Independent Dir/Board Member
|
01/07/2011
|
04/04/2013
|
|
| Gregory T. Barnum | |
Director/Board Member
|
31/12/2010
|
01/07/2012
| |
Chairman
|
01/02/2006
|
-
| |
Independent Dir/Board Member
|
02/12/2011
|
01/07/2012
|
|
| Jane P. Johnson | |
Sales & Marketing
|
02/11/2011
|
-
|
|
| Thomas J. Moudry | |
Director/Board Member
|
01/03/2006
|
15/08/2011
|
|
| Brett Shockley | |
Director/Board Member
|
01/03/2006
|
29/06/2011
|
|
| Geoffrey James Obeney | |
Director/Board Member
|
01/03/2008
|
29/06/2011
|
|
| William F. Schnell | |
Director/Board Member
|
01/07/2005
|
30/03/2011
|
|
| James C. Granger | |
Chairman
|
30/12/2010
|
30/12/2010
| |
President
|
-
|
30/12/2010
|
|
| Terri L. Sayler | |
Sales & Marketing
|
13/05/2010
|
-
|
|
| Brian S. Anderson | |
Comptroller/Controller/Auditor
|
01/04/2009
|
01/04/2009
| |
Director of Finance/CFO
|
01/04/2009
|
01/04/2009
|
|
| Katherine Bolseth | |
Corporate Officer/Principal
|
27/02/2008
|
12/12/2008
|
|
| Christopher F. Ebbert | |
Chief Tech/Sci/R&D Officer
|
01/11/2000
|
-
|
|
| Jeffrey C. Mack | |
Chief Executive Officer
|
01/02/2003
|
23/09/2008
| |
Chairman
|
01/02/2003
|
23/09/2008
| |
President
|
01/02/2003
|
23/09/2008
|
|
| Larry Blaney | |
Corporate Officer/Principal
|
27/08/2008
|
-
|
|
| Robert W. Whent | |
Corporate Officer/Principal
|
01/07/2008
|
-
|
|
| John A. Witham | |
Director of Finance/CFO
|
01/02/2006
|
09/06/2008
|
|
| Carl B. Walking Eagle | |
Director/Board Member
|
01/07/2005
|
31/03/2008
|
|
| Alan D. Buterbaugh | |
Corporate Officer/Principal
|
01/03/2009
|
-
| |
Sales & Marketing
|
-
|
-
|
|
| Linda K. Hofflander | |
Public Communications Contact
|
13/05/2010
|
-
| |
Sales & Marketing
|
01/07/2007
|
-
|
|
| Scott N. Ross | |
General Counsel
|
01/05/2007
|
-
| |
Corporate Secretary
|
01/05/2007
|
-
|
|
| Stephen E. Jacobs | |
Corporate Secretary
|
01/10/2003
|
31/03/2007
|
|
| Edward P. Wicker | |
Director of Finance/CFO
|
01/01/2001
|
01/01/2002
|
|
| Erin E. Haugerud | |
Investor Relations Contact
|
29/06/2011
|
-
| |
Public Communications Contact
|
30/12/2010
|
-
|
|
| Holly Heitkamp | |
Public Communications Contact
|
-
|
-
|
|
| Ben J. Nielsen | |
Chief Tech/Sci/R&D Officer
|
-
|
-
|
|
| Paul Kline | |
Corporate Officer/Principal
|
-
|
-
|
|
| Daniel Radunz | |
Corporate Officer/Principal
|
-
|
-
|
|
| David Kampf | |
Corporate Officer/Principal
|
-
|
-
|
|
| Troy Walls | |
Corporate Officer/Principal
|
-
|
-
|
|
| Brandi Kler | |
Corporate Officer/Principal
|
-
|
-
|
|
| Fred Salloum | |
| Michael Howe | |
Director/Board Member
|
-
|
-
|
|