This is to certify that

Jens Friedrichsen

has successfully completed

[Live Webinar] Climate Change: Facts and Solutions; An Ethical Challenge For Engineers and Architects

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

2 PDH Units

November 10, 2021

NYSED Sponsor 179

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

PDH Source, LLC

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

259248 11 2021 63209