Frank Bozich is President and Chief Executive Officer of Trinseo, a global materials solutions provider and manufacturer of plastics, latex binders, and synthetic rubber.

Bozich joined Trinseo on March 4, 2019. In his role as Trinseo's President and CEO, he leads the company in delivering innovative and sustainable solutions to help our customers create products that are intrinsic to how we live our lives — across a wide range of end-markets, including automotive, consumer electronics, appliances, medical devices, electrical, carpet, paper and board, building and construction, and tires.

Bozich was most recently President and CEO of SI Group, a global specialty chemical company, from 2013-2019. SI Group is headquartered in Schenectady, New York, and operates 30 manufacturing facilities on five continents with more than $2 billion in annual sales and over 3,000 employees worldwide.

As CEO at SI Group, Bozich grew the company’s chemical intermediates and specialty resins businesses in serving a wide range of market segments including industrial and consumer goods, rubber resins, plastic additives, adhesives, and engineering plastics. During his tenure, SI Group completed an acquisition of businesses from Albemarle Corporation, expanded operations in Brazil, China and the U.S., and was recognized for accomplishments in corporate social responsibility, Responsible Care®, and employee engagement.

Prior to joining SI Group, Bozich held several executive management positions at BASF. During his seven-year tenure at the company, he served as President of BASF's Catalysts Division; Group Vice President of Precious and Base Metal Services; and Group Vice President of the Integration Management Office. In 2018, SI Group was acquired by SK Capital Partners and combined with Addivant, another specialty additives company owned by SK Capital.

Prior to SI Group, Bozich was Group Vice President, Enterprise Technologies and Ventures at Engelhard Corporation, which was acquired by BASF in 2006. He has also held leadership positions at Rohm and Haas, now a wholly owned subsidiary of The Dow Chemical Company; Croda Adhesives, Inc.; and Apex Adhesives, which he founded in 1986.

Bozich serves as a director of OGE Energy Corp. (NYSE: OGE), an Oklahoma-based gas and electric utility company. He previously served on the Board of Trustees of Ellis Medicine, a hospital in Schenectady, New York.

Bozich holds a bachelor's degree in Chemistry and a master's degree in Business Administration from the University of Chicago, as well as a master's degree in Chemistry from the University of Illinois.

Bozich will be based at Trinseo’s global operations center in Berwyn, PA, U.S.A.

Angelo Chaclas was named Senior Vice President and Chief Legal Officer in January 1, 2015. In his role, Chaclas supports all capital markets, transactional, compliance, commercial, regulatory, governance, intellectual property and other operational activities of the company worldwide. This includes responsibility for all governance activities of the Board of Directors as a U.S. public company, all governance activities of the company and its affiliates under Luxembourg laws, rules and regulations, and applicable compliance in all other regulatory jurisdictions. Chaclas reports to Frank Bozich, President and CEO of Trinseo and is a member of the Executive Leadership Team.

Chaclas brings to the company a 30-year career in the legal and engineering industries. Chaclas joined Trinseo (formerly known as Styron) in December 2010 as the Associate General Counsel – Division Counsel & Chief IP Counsel, which included holding global responsibility for all intellectual property matters, working closely with the Research and Development organization on patents, trade secrets, trademarks, technology licensing agreements, and joint development agreements. He also managed commercial legal activities for several Styron businesses, and established internal best practices and optimized law firm relationships during the company’s start-up phase.

Prior to joining Trinseo, Chaclas served as Deputy General Counsel and Chief Counsel for the software division of Pitney Bowes while leading its Intellectual Property, Technology Law and Procurement legal functions.

From 2001 to 2010, Chaclas served on the Board of Directors for the Intellectual Property Owners Association, holding a position on the Executive Committee from 2008 to 2010 in addition to Treasurer during his last year. Chaclas has also served on the Board of Directors for the Association of Corporate Patent Counsel from 2003 to 2013. During that time, Chaclas held a seat on the Executive Committee from 2008 until 2011 in addition to his role as President in 2011. Today, Chaclas serves on the Board of Directors for the Unionville Sports Council as President.

Chaclas holds a bachelor’s degree in Mechanical Engineering from Tufts University and a Juris Doctorate from Pace University School of Law.

Tim Stedman is Senior Vice President, Strategy and Corporate Development. In this role he is responsible for leading Trinseo’s mergers and acquisition strategy implementation. Previously, he served as Senior Vice President and Business President for the Plastics and Feedstocks businesses and Global Supply Chain for Trinseo. In this role, he was responsible for business leadership for Performance Plastics, Polystyrene, and Styrene Monomer. He serves on the board of Americas Styrenics, a joint venture between Trinseo and Chevron Phillips Chemical in North America which produces Polystyrene and Styrene Monomer. Stedman also represents Trinseo on the operating committee of the Plastics Division of the American Chemistry Council and is a vice president of the Steering Board of PlasticsEurope.

Prior to joining Trinseo, Stedman spent more than 20 years with ExxonMobil Chemical working in the U.K., the U.S. and Belgium. Most recently, Stedman was the European Business Director for ExxonMobil Chemical’s Basic Chemicals business, and prior to that was the Site Manager for the Fife Ethylene Plant (steam cracker) in Scotland. Stedman previously served on the boards of Petrochemicals Europe and the European Petrochemical Association and was also a member of the Energy and Climate Change Leadership Group of the International Council of Chemical Associations (ICCA).

Stedman holds a degree in Chemical Engineering with French from the University of Manchester Institute of Science and Technology, U.K., and the Ecole Nationale Supérieure des Industries Chimiques, Nancy, France. He is also a Chartered Engineer and a Fellow of the Institute of Chemical Engineers (U.K.).

He reports to Frank Bozich, President and Chief Executive Officer of Trinseo, and is a member of the Company’s Executive Leadership Team (ELT).

Jeff Denton is Vice President, Supply Chain Services for Trinseo. In this role, Denton will provide leadership, management, and vision to ensure that the company effectively and efficiently delivers exceptional supply chain services outcomes in light of customer demand and growth objectives. This will include driving performance across all supply chain services disciplines in Procurement, IT, and Supply Chain. Previously, Denton served as Senior Vice President for Corporate Development and Business Services in Trinseo. In this role, he was responsible for Information Technology, Dow services, Corporate Development and Mergers and Acquisitions. Denton is a member of the Executive Leadership Team.

Denton joined Trinseo (formerly known as Styron) upon its sale from Dow to Bain Capital Partners in June 2010, and was named Vice President, Feedstocks and Corporate Services at that time. In his time with Trinseo he has served in many capacities. He has been part of the evolution of the company from the early carve out and establishment of an independent operating model, to a public company via a 2014 IPO, to the full exit of Bain Capital, to transformation work of complete service separation from Dow business services.

Denton’s career in the chemical industry spans over 30 years. He joined The Dow Chemical Company in Midland, Michigan in 1987 in the Commercial Development Program. In 1988, Denton transferred to the Cleveland Sales Office, where he served as field sales representative in the Basic Chemicals business. In 1994, he returned to Midland and served in various marketing and commercial roles for the Engineering Plastics and Styrenics business at Dow. In 2004, Denton took over leadership of North America Polystyrene as the Polystyrene product director. In this role, he was instrumental in the strategic transformation of Styrenics. In 2007 and 2008, he was part of the small team that developed the concept and drove the creation of the Americas Styrenics joint venture with Chevron Phillips Chemical.

Denton holds a Bachelor’s Degree in Business Administration from Alma College in Alma, Michigan.