Mark Tannen

Mark Tannen is a seasoned professional with extensive experience in public speaking coaching, real estate, and supply chain management. As the Principal and Founder of Tannen Talks since December 2014, Mark specializes in one-on-one public speaking coaching. Concurrently, Mark serves as a Buyers Agent at Tannen Realty and as the Director of Tannen Auctioneering, specializing in real estate auctioneering in Sydney. Mark has held various roles at Ecolab since 2012, including Sales & Operations Planning Manager, leading a team focused on demand planning and supply chain processes. With a background in materials management and manufacturing from previous positions at Nalco, Mark has a solid foundation in operational leadership. Mark also contributed to the Candour Communication Podcast as a co-host and has experience presenting seminars on various communication topics. Educational credentials include degrees in Chemical Engineering and Commerce from the University of Sydney, alongside advanced public speaking qualifications from Toastmasters International.