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