859 West River Center Drive  Comstock Park, Michigan  49321 Phone: (616) 785-3700      Fax: (616) 785-9352     Please contact any of our experienced staff for assistance with any of your electronic systems needs.      Chris Johnson                                cjohnson@videotechtronics.com     Sales    Jeff VanSkiver                                jvanskiver@videotechtronics.com     Sales    Brenda Ridgeway                           bridgeway@videotechtronics.com    Sales    Tom Seastrom                                tseastrom@videotechtronics.com    Sales    Dave Ackerman                              dackerman@videotechtronics.com                Project Manager/CAD    Tina Harper                                     tharper@videotechtronics.com    Monitoring/Accounting    Gary Marsman                                 gmarsman@videotechtronics.com               Scheduling Coordinator    Cori Carey                                      ccarey@videotechtronics.com                 Purchasing/Returns/Billing    Rebecca Johnson                           rjohnson@videotechtronics.com       Office Manager/Customer Concerns