National Contributors Tulip Media works with renown thought leaders to contribute to our programs so our Client-Partners have the best content. SimonSinek Adam Grant Mel Robbins Dr. Marshall Goldsmith Gary Vaynerchuk TomPeters Patrick Lencioni John DiJulius AngelaDuckworth Mike Michalowicz Gretchen Rubin GrantCardone PeterDiamandis LizWiseman Dr. Brad Smart Susan Cain JordanBelfort Graham Weston Jack Daly Scott Stratten Joe Pulizzi Marnie Oursler Neil Pasricha Dean Graziosi Dr. Travis Bradberry Adele Revella Verne Harnish John Ruhlin Amy JoMartin David Emerald Andrew Davis Heidi Hanna Sarah Richardson Jamie Durie Cobi Ladner Scott & Bethany Palmer Jillian Harris Kayla Itsines Erik Qualman Lindsey Boggs Annie Sloan Liz Ryan Melinda Myers Salim Ismail Paul Lafrance Shawn Hunter Laura Doyle Paul Akers David Karandish Linda Thaler RomiNeustadt Patrick Bet-David DebGabor Kat Cole Ari Weinzweig Tony Rubleski Curt Steinhorst Dave Crenshaw Jim Estill Stéfan Danis Lance Witt Richard & Linda Eyre Jim Sheils Tony Horton Jessica Bennett Amanda Forrest Kevin Daum Dave Kerpen Ari Meisel Rob Follows AlexandraKuykendall David Rendall AshleyTurner Greg Crabtree John Worillow Kathleen Quinn Votaw