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USGS WCMG Staff: John Penvenne

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John Penvenne


Software Developer

Penscil, Inc., PO Box 6249, Los Osos, CA 93412

(650) 329-5464
or (805) 528-3452

(805) 528-3482 (FAX)

.gif of email address

  photo of John Penvenne

Professional Interests

Working with Mike Torresan to re-write sdsz and improve lab equip/PC interfaces. Specialize in software and electronics development in support of scientific experiments and instrumentation.
Please click here to register complaints about the current SDSZ grain size analysis software or suggestions for the upcoming PC-based revision.

Professional Page

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