Corporate Leadership
William Wingerning
Chairman of the Board
(818) 991-8600
Alan Mashburn
Chief Executive Officer
(760) 638-BERG (2374)
Edward Billig
President
(310) 337-1377
Ron Wood
Chief Operations Officer
(760) 638-BERG (2374)
Steve Buhr
Chief Financial Officer
(760) 638-BERG (2374)
Shelley Brown
Safety Director
(760) 638-BERG (2374) | Email
Charity Burrell
Director of Business Analysis
(760) 638-BERG (2374) | Email
Matthew Callaghan
IT Director
(760) 638-BERG (2374) | Email
Steve Johnson
Chief Information Officer
(760) 638-BERG (2374) | Email
Drew Lewandowski
Director of Recruiting
(760) 638-BERG (2374) | Email
Kim Molzahn
Chief HR Officer
(760) 638-BERG (2374) | Email
