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Natalie Elizabeth Calderone, P.E., M.ASCE
(Branch President)
(916) 414-1561

Jairaj Singh, P.E., M.ASCE
(Branch Vice President)

Om Prakash, P.E., M.ASCE
(Branch Vice President)
(916) 671-1670

Darren Allen Mack, G.E., P.E., M.ASCE
(Branch Past-President)
(916) 543-9250

John Isberner, A.M.ASCE
(Branch Secretary)
(916) 662-1770

Richard W Weitzenberg, P.E., M.ASCE
(Branch Treasurer)
(916) 482-5941

Alfred Ring Mangus, P.E., M.ASCE
(Orthotrpic Bridge Chair)
(916) 366-5736

Region 9 Issues & Advocacy

View the legislation that Region 9 is tracking complete with bill status and summaries.   Contact Region 9 Committee Chairs and the Legislative Advocate with your position, comments, or questions.