Spencer Jahnke

Spencer Jahnke serves as a Business Development Manager at PESI since September 2021, following a tenure as a Marketing Intern at Aptar from June 2018 to July 2020, where responsibilities included conducting market research, managing data analysis, and assisting in product marketing strategies. Prior experience includes roles such as a Sales Intern at Storage Systems Midwest, Inc., where Spencer refined the CRM database and created sales opportunities, and a Peer Mentor and Intramural Sports Official at the University of Wisconsin-Whitewater. Spencer also gained early experience as a Warehouse Associate trainee at Aptar, focusing on product quality and warehouse standards. Spencer holds a Bachelor of Business Administration in General Management and Marketing from the University of Wisconsin-Whitewater.