Charles “Chuck” F. Serianni, was elected Independent Chairman in June 2021, and prior to his retirement on June 1, 2021, has served as the Special Advisor to the CEO of Republic Services, Inc., a national provider of recycling and non-hazardous solid waste services and environmental solutions. Prior to that role, Mr. Serianni served Republic Services, Inc. as the Executive Vice President, Chief Financial Officer, and Vice President, Controller, West Region. Prior to his work with Republic Services, Mr. Serianni served as Accounting Operations Director for Sunglass Hut International, Inc. and as a Manager, Accounting and Auditing Services for Deloitte & Touche LLP, an international accounting firm. Mr. Serianni holds a bachelor’s degree in Accounting and Finance from the University of Dayton, and he is a member of the American Institute of Certified Public Accountants. Mr. Serianni also brings experience in overseeing the strategic development of complex corporations, as well as experience overseeing effective cyber and technology systems and protocols.

Mr. Bonner has served as an independent director and member of our board of directors since February 2015 and as Independent Chairman from August 2020 until June 2021 and as Executive Chairman from August 2019 until August 2020. Previously, Mr. Bonner served as Vice President and Chief Information Officer of Texas Instruments, a publicly traded company, from January 2000 to May 2014. In this role, Mr. Bonner managed the business processes and technology for the corporation and was a member of the company’s strategy leadership team. During his 33 year tenure Mr. Bonner served Texas Instruments in a number of executive roles with positions in product P+L management, worldwide marketing and acquisition integration. Mr. Bonner served as a member on the board of directors of Copper Mobile from 2012 to 2015 and is currently an advisory board member for Southern Methodist University’s Computer & Electrical Engineering Department. Mr. Bonner also served as an advisory board member for Gemini Israel Funds from June 2004 to May 2015. Mr. Bonner holds an M.B.A. in Marketing and Finance from the Fuqua School of Business at Duke University, an MSEE and BSEE from the University of Michigan, and a B.A. in Physics from Kalamazoo College. He received the Minority & Women Business Development Award from Texas Instruments, the Transformational CIO Award from HMG Strategies and the Most Innovative User of Technology from Information Week Magazine.

Grant Garbers has been a Managing Director of Harrison Co., a middle market investment banking firm, since June of 2020. Prior to that, Mr. Garbers spent the past 13 years with Capstone Headwaters and its predecessor company Headwaters MB as a Managing Director in its Industrial Technology Practice with the same responsibilities. Mr. Garbers has served both private and public companies across a diverse group of industries such as transportation, medical, consumer products and industrial technology. Mr. Garbers started his career in risk management at Fred S. James before entering the financial services sector. Mr. Garbers served as an independent director of Roadmaster Group, Inc. from 2010 to December of 2017 when it was acquired by Daseke, Inc. Mr. Garbers holds a B.B.A. degree from The University of Georgia and successfully completed the Mergers and Acquisitions Executive Education Program at the Wharton School of Business.

Ms. Lovett most recently served in executive roles at Trinity Industries, a multi-billion dollar publicly traded industrial and manufacturing company serving the rail transportation industry, where she served as Senior Vice President and Chief Administrative Officer from March 2014 to February 2019 and again from April 2020 to June 2021. She served as Senior Vice President and Chief Financial Officer from February 2019 to April 2020. Strategic projects she led at Trinity include corporate integration of its largest acquisition, the spin-off of its infrastructure business, a major organizational redesign following the spin-off, and many technology upgrade implementations. Ms. Lovett also had operational responsibility for Trinity’s market-leading Railcar Leasing and Management Services Group as well as Trinity’s trucking and logistics business. Prior to her executive roles with Trinity Industries, Ms. Lovett served the company as a director on the Audit Committee and as chairperson of the Human Resources Committee, before stepping down from her director roles to serve as Senior Vice President and Chief Administrative Officer. Prior to joining Trinity, Ms. Lovett spent more than twenty years at Texas Instruments, holding roles that included Vice President of Human Resources where she was responsible for liaising with the board of directors on executive compensation, as well as ten years as President of the company’s global education technology business. Ms. Lovett earned a bachelor’s degree in Management from Texas A&M University, and a master’s degree in Accounting from the University of Texas at Dallas. She is a Certified Public Accountant in the state of Texas.