Instructor Information

Name: Billy Vaughn, PhD CDP


Phone: 415-699-7199

Email: billy at dtui.com or billyvaughn at dtui.com (I will often respond right away to email, but no later than 24 hours after receipt)


Fax: 888-288-1603

Availability: 9:30 am 5:30 pm Pacific Time Monday-Friday

Online Lecture & Discussions: All times are Pacific Time for the full length of the course. See your participant manual details.

SITE NAVIGATION – Brief demonstration videos (text narration only)

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