Mark Jarrett, Ph.D.
10 Folin Lane, Lafayette, CA 94549
MarkJarrett@Comcast.net
Tel. 925-906-9742
Fax 925-939-6557

Texas Sales Manager
Gene Matthews
Tel. (940) 206-2604
genem@mgroupmarketing.com

Houston Area
Mary Jane Shannon
Tel. (713) 248-1348
mjshannon@comcast.net

Dallas-Fort Worth Metroplex
Matt Rymer
Tel. (214) 415-2604
mattrymer@aol.com