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James Robertson, M.S. - Chair
Faculty Since 2003
Associate Professor of Physics
James Robertson has been faculty at PUC since 2003. While a graduate student at Florida State, he worked at the Fermi National Accelerator Laboratory’s D-zero experiment where he did research in high-energy physics. Outside of his responsibilities in the physics classroom and lab, he hosts sessions at the Young Observatory and volunteers with the local fire and ambulance companies. With over nine years of fire/EMS experience, James is a captain with the Angwin Fire Department and the Angwin Ambulance’s training officer. As a firefighter/EMT, he has received specialized training in emergency services. He is a certified CPR instructor, a registered California fire instructor and the PUC Emergency Services program director. In October of 2007, Robertson and his crew were part of a week-long strike team of Type 3 engines from Napa County that responded to the wildland fires in San Diego.
Degrees
B.S., Southern Adventist University
1991
M.S., Florida State University
1994


Victoria Wambua, Ph.D.
Faculty Since 2025
Associate Professor
Victoria Wambua has been at PUC since July 2025. With over 10 years of experience in teaching math, she teaches College Algebra, Trigonometry, Calculus, Statistics, a programming course using Python, and helps manage the math courses offered through ALEKS.
Before teaching at PUC, Victoria taught in different high schools and universities in the US and Kenya. She graduated from Syracuse University with a PhD in Mathematics Education in 2018. where she also served as a teacher assistant and instructor of record for math and statistics courses. Outside of teaching, she enjoys time with family, crocheting, sewing, gardening, composing songs, singing, listening to Christian music, cooking, and eating.