Christian P. Muller
Principal Engineer

M.S. Geotechnical Engineering, University of California, Berkeley, 1979 
B.S. Civil Engineering, University of California, Berkeley, 1978

Civil Engineer 33363  California
Geotechnical Engineer 2036 California

2004 - Current: Hultgren – Tillis Engineers
1979 - 2004: Harding Lawson Associates/MACTEC Engineering and Consulting

Mr. Muller focuses on heavy industrial, deep excavation and marine projects.  Recent projects include a seismic evaluation of a marine oil terminal, an $80 million through-refinery crude oil pipeline and a 250 cfs screened intake and pump station with 6-feet diameter pipeline.  He is the firm’s safety officer.