Stephen Diegelmann

Chief Operating Officer at Horizons

Stephen Diegelmann, Ph.D. has a diverse work experience spanning various industries. Stephen started their career as an Undergraduate in Chemistry at Hampden-Sydney College, where they conducted research projects on functionalized dendrimers and metal-histidine complexes. Stephen then pursued their Graduate studies at Johns Hopkins University, specializing in the synthesis and characterization of water-soluble self-assembling peptides for the development of biologically active nanowires. Following this, they worked as a Postdoc Polymer Chemist at the Department of Macromolecular Science and Engineering and Department of Chemical Engineering. Stephen then transitioned to industry, joining Afton Chemical as a Sr. R&D Chemist, focusing on detergent development for engine oils before becoming a Gasoline Performance Additives Formulator. Currently, they hold key positions at Horizons Incorporated and Horizons Imaging Systems Group as the Chief Operating Officer. Stephen is responsible for overseeing operations, product technology, and R&D in printable aluminum technologies and identification substrates. Dr. Diegelmann also gained experience during their time as an REU at the University of Virginia, where they synthesized novel T-type calcium channel inhibitors. Overall, their work experiences demonstrate a strong background in chemistry and a transition into managerial roles in the technology and chemical industries.

Stephen Diegelmann, Ph.D. obtained their Bachelor of Science (BS) degree in Chemistry from Hampden-Sydney College, where they studied from 2002 to 2006. Stephen then pursued their Doctor of Philosophy (PhD) in Organic Chemistry at The Johns Hopkins University from 2006 to 2011. Later on, in 2020 to 2022, they attended the Weatherhead School of Management at Case Western Reserve University, where they obtained their Master of Business Administration (MBA) degree. Prior to their college education, Stephen Diegelmann attended James River High School from 1998 to 2002, but no specific degree or field of study is mentioned.

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Timeline

  • Chief Operating Officer

    August, 2019 - present

  • Product Technology And R D Manager

    December, 2017