Dave Merrick is vice president of Marketing at Pittsburgh-based Vector Security. He works with Vector’s various business models including the National Accounts Div., Authorized Dealer program, Builder Services Div., Corporate Acquisitions, and Vector’s branch office network. Merrick’s responsibilities include the development of print, electronic and online based advertising and marketing programs and support collateral and the development of public relations materials. Vector Security is ranked No. 7 on the SDM100 Report of the largest security companies based on recurring monthly revenue.