Michael Biedenstein is a marketing specialist for Des Peres Parks and Recreation who presented on tweaking their marketing toolbox. He discussed the marketing tools he uses which have changed from push marketing to more targeted and pull approaches using social media, emails, flyers and posters. He provided examples of targeted marketing campaigns for local events like a punt, pass and kick competition, dive-in movie and dodgeball league where he utilized different combinations of tools like activity guides, emails, signs and social media posts tailored to each event's audience.