This is to certify that

Jens Friedrichsen

has successfully completed

[Live Webinar] Essentials of Photovoltaic System Design

Instructor:
Professor Roger Messenger, Ph.D., P.E.

2 PDH Units

October 27, 2021

NYSED Sponsor 179

Dr. Hisham N. Ashur, Ph.D, CQE

PDH Source, LLC

PO. Box: 981. Charlottesville, VA 22902. USA

260071 10 2021 61793