Dan joined Thermo Fisher Scientific in 1998 as a controller, and over the next three years, held several leadership roles within finance and operations. In 2001, he was appointed business leader for the company’s Elemental Analysis product line, and a year later became Vice President and General Manager of that business. In 2007, he was promoted to President, Process Instruments, and in 2011 he was appointed President, Chemical Analysis. Dan was named President, Chromatography and Mass Spectrometry, in 2012, and in 2016, was promoted to Senior Vice President and President, Analytical Instruments. In September 2017, he assumed responsibility for the company’s Instrument and Enterprise Services organization (Unity Lab Services brand). Dan actively serves on the boards of several industry and business community organizations, including Donaldson Company Board of Directors, ALDA (Analytical, Life Science and Diagnostics Association), Salesforce Healthcare Life Science Advisory Council, the Massachusetts STEM Advisory Council, Chemical & Engineering News (C&EN) Advisory Board, and the Massachusetts High Technology Council Board of Directors. Before joining Thermo Fisher Scientific, Dan worked for the international accounting firm Arthur Andersen for eight years. He holds a bachelor’s degree in economics from Wesleyan University and a master’s degree in professional accounting from the University of Hartford.