Pratt Street Communications LLC | 17 followers on LinkedIn. Pratt Street Communications is a marketing consulting firm creating communications strategies that speak to the hearts and minds of key audiences. The firm was founded by Julie Garel and Dave Groobert, who have a combined 65 years of communications experience in national advertising and public relations agencies, corporations, and cause-related organizations. . Pratt Street Communications offers clients a range of communications consulting services in areas including research; stakeholder relations; communications consensus-building; program development and evaluation; writing and editing; media and presentation training; and crisis communications.