Louise Pellerin

President & chief scientist of Green Geophysics, Inc., a woman-owned, small business based in Berkeley, California, USA.

Jeff Johnston

Vice president & Senior Geophysicist



Green Geophysics started as a part of Green Engineering, originating by and named after, Ellen Green.

Pellerin & Johnston have decades of experience in near-surface geophysics, including environmental and hydrological, and have a deep commitment to the environment and sustainability.

What would EM be without the Green's function!


2215 Curtis Street,

Berkeley, California 94702

USA +1 510-326-7269



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