Hemlock Semiconductor competitors

J Kent Masters are a CEO & Director at Amec Foster Wheeler, Board Member at Prince International Corporation, and Chairman/President/CEO at Albemarle and are based in Baar, Canton of Zug, Switzerland. They have worked as CEO:Industrial & Special at BOC Group, President at BOC Process Gas Solutions, and Director:Business at Boc Gases North America. J studied at New York University and Georgia Institute of Technology.

Robert 'Bob' Wetherbee is based in Minneapolis, Minnesota. He has worked as Pres:Flat Rolled Products Bus Unit at Ati Allegheny Technologies Inc, President/CEO at Ati Allegheny Technologies Inc, and Board Member at Ati Allegheny Technologies Inc. Robert works or has worked as President at Ati Tungsten Materials, Chief Executive Officer at Metalspectrum, and CHAIRMAN at Blue Green Alliance Corporate Advisory Council. He studied at Iowa State University.

Lori J. Ryerkerk is the Chairman, Chief Executive Officer and President of Celanese Corporation, a Fortune 500 global chemical and specialty materials company based in Dallas, Texas. Celanese is a leader in the development and production of materials used in most major industrial and consumer applications. Ryerkerk was named as CEO, as well as a member of the board of directors, in May 2019. She was appointed Chairman in April 2020. Previously, Ryerkerk was the Executive Vice President of Global Manufacturing, the largest business in Shell Downstream Inc. She led a team of 30,000 employees and contractors at refineries and chemical sites worldwide. Ryerkerk’s expertise in the energy industry spans three-plus decades. She combines deep technical and commercial skills with a passion for the manufacturing business. Her unwavering focus on safety, environmental and social performance is the foundation on which she has overseen some of the most technically complex operations in the industry. Ryerkerk joined Shell in May 2010 as the Regional Vice President of Manufacturing in Europe and Africa, and was responsible for the operation of five Shell Manufacturing facilities and five joint ventures. During that time, she improved operational performance of all assets in the region. In October 2013, she was named Executive Vice President of Global Manufacturing, Shell Downstream Inc. Before joining Shell, she was Senior Vice President, Refining, Supply and Terminals at Hess Corporation, where she was responsible for two refineries, 21 terminals (and distribution network) and supply and trading. Prior to that, Ryerkerk spent 24 years with ExxonMobil where she started her career as a process technologist at a refinery in Baton Rouge, Louisiana. Throughout her tenure at ExxonMobil, she took on a variety of operational and senior leadership roles in Refining and Chemicals Manufacturing, Power Generation, and various other groups including Supply, Economics and Planning, HSSE, and Public Affairs/Government Relations. Those assignments took her across the globe, from the U.S. to Europe to Asia. Ryerkerk is a graduate of Iowa State University, where she completed her Chemical Engineering degree. She currently serves on the board of directors of Eaton Corporation, a leading provider of power management technologies and services; and previously she served on the board of Axalta Coating Systems, a leading provider of liquid and powder coatings. Additionally, she actively supports a variety of organizations in her hometown of Beaumont, Texas.

Richard Tobin is an Interim President & CEO at Dover Engineered Systems Inc, Board Member at DOVER CORP, and President/CEO at DOVER CORP. He has worked as Board Member at Chamber Of Commerce Of The United States Of America, CFO/Head:Information Technology at SGS, and CEO/Interim COO:Nafta at CNH INDUSTRIAL N.V.. Richard works or has worked as MEMBER at Business Roundtable. He studied at Drexel University and Norwich University.

Leon Topalian is a Vice President at Nucor and Board Member at Nucor. He has worked as Exec VP:Beam & Plate Products at Nucor; VP/General Manager at Nucor Steel Kankakee, Inc.; and President/COO at Nucor.

Steve Angel became Chief Executive Officer of Linde plc and a member of the company’s Board of Directors in October 2018. Prior to that, Mr. Angel was Chairman, President and CEO of Praxair, Inc. since 2007. Angel joined Praxair in 2001 as an executive vice president and was named president and chief operating officer in February 2006. Prior to joining Praxair, Angel spent 22 years in a variety of management positions with General Electric. Angel serves on the board of directors of PPG Industries and the Hydrogen Council and is a member of The Business Council. A native of Winston-Salem, North Carolina, Angel received a Bachelor of Science degree in Civil Engineering from North Carolina State University and an MBA from Loyola College in Baltimore.