Home | About | Contact
(877) 595-7576


Dag Knudsen, Inc.
Dag Knudsen, P.E. retired, offers seminars and DVDs on presentation skills for technical professionals engineers, consultants and architects.


Global Water Advisors™
The company provides technical, commercial, and project development advice for complex water technology operation, development, and commercialization problems and opportunities.

Presentation Skills and Sales Training Links | Steve Wirtel Inc Links

Join my mailing list for e-updates and news
Submit your email address to stay up-to-date on seminars and articles from Steve Wirtel.

Join Steve Wirtel on LinkedIn

Mailing Address:
Steve Wirtel, Inc.
4001 N. 54th Place
Phoenix, AZ 85018

Website design & hosting : Vision Design Group, Inc.


(877) 595-7576
[email protected]