Derek J. Leathers, Chairman, President and Chief Executive Officer
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DEREK J. LEATHERS, 51, is the Chairman, President and Chief Executive Officer of Werner Enterprises. Leathers has over 30 years of experience in the transportation and logistics industry and more than 20 years of experience with Werner. Throughout his tenure at Werner, he has held integral executive management roles leading multiple organizational service offerings, including the establishment and development of Werner’s Mexico cross-border operations, oversight for the asset operating groups and leading the launch of Werner Global Logistics, which encompassed transportation management and freight movement within intermodal, ocean, air and brokerage. In May of 2021, Werner’s Board of Directors appointed Leathers to Chairman, along with his current titles of President and CEO. He also serves on the board of the American Institute of Trucking, American Trucking Associations and is on the Executive Board of the Omaha Chamber of Commerce, among others. Leathers is the Founder and National Director of PlaySmart, a non-profit organization that helps underserved 5th through 8th-grade students realize their academic and life potential through sports. Prior to joining Werner in 1999, Leathers was one of the first foreign members of Mexico's trucking association and was based out of Mexico City for several years. Leathers holds an economics degree from Princeton University.

H. Marty Nordlund, Senior Executive Vice President and Chief Operating Officer
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H. MARTY NORDLUND, 59, joined us in 1994 as an account executive. He then received the following promotions with the Company: (i) Director of Dedicated Fleet Services in 1995; (ii) Senior Director of Dedicated Fleet Services in 1997; (iii) Vice President—Dedicated Fleet Services in 1998; (iv) Vice President—Specialized Services in 2001; (v) Senior Vice President—Specialized Services in 2003; (vi) Executive Vice President—Specialized Services in 2005; and (vii) Senior Executive Vice President—Specialized Services in 2006. Mr. Nordlund was promoted to Senior Executive Vice President and Chief Operating Officer in May 2016. He has executive operating responsibility for the Company's trucking and logistics business units. Prior to joining the Company, Mr. Nordlund held various management positions with Crete Carrier Corporation, a large privately held truckload carrier.

John J. Steele, Executive Vice President, Treasurer and Chief Financial Officer
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JOHN J. STEELE, 63, joined the Company in 1989 as Controller. During his time with us, he was appointed to the following positions: (i) Corporate Secretary in 1992; (ii) Vice President—Controller and Corporate Secretary in 1994; (iii) Vice President, Treasurer and Chief Financial Officer in 1996; and (iv) Senior Vice President, Treasurer and Chief Financial Officer in 2004. He was named to his current position as Executive Vice President, Treasurer and Chief Financial Officer in 2005. Mr. Steele was employed by the independent public accounting firm of Arthur Andersen & Co. as a certified public accountant from 1979 until his employment with the Company in 1989.

Jim S. Schelble, Executive Vice President and Chief Administrative Officer
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JIM S. SCHELBLE, 60, joined us in 1998 as Manager of New Business Development. During his tenure with the Company, Mr. Schelble was promoted to the following positions: (i) Director of National Accounts in 1999; (ii) Senior Director of Dedicated Services in 2000; (iii) Associate Vice President of Corporate and Dedicated Sales in 2002; (iv) Vice President—Sales in 2003; (v) Senior Vice President—Sales in 2004; and (vi) Executive Vice President—Sales and Marketing in 2005. In 2015, Mr. Schelble assumed responsibility for Driver Recruiting in addition to Marketing, Pricing and Business Analytics. In May 2016, Mr. Schelble became Executive Vice President and Chief Administrative Officer with responsibility for Driver Recruiting, our driver school network, Safety, Human Resources, Pricing and Corporate Communications. Prior to joining the Company, Mr. Schelble spent twelve years with Roadway Express, a less-than-truckload carrier, in a variety of management positions within operations, sales, and marketing.

James L. Johnson, Executive Vice President, Chief Accounting Officer and Corporate Secretary
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JAMES L. JOHNSON, 57, joined the Company in 1991 as Manager of Financial Reporting. Since that time, Mr. Johnson was appointed to the following positions with us: (i) Assistant Controller in 1992; (ii) Director of Accounting in 1994; (iii) Corporate Secretary and Controller in 1996; (iv) Vice President, Controller and Corporate Secretary in 2000; and (v) Senior Vice President, Controller and Corporate Secretary in 2005. He was named to his current position as Executive Vice President, Chief Accounting Officer and Corporate Secretary in July 2010. Mr. Johnson was employed by the independent public accounting firm of Arthur Andersen & Co. as a certified public accountant from 1985 until his employment with the Company in 1991.

Craig T. Callahan, Executive Vice President and Chief Commercial Officer
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CRAIG T. CALLAHAN, 47, is the Executive Vice President and Chief Commercial Officer of Werner Enterprises. He is responsible for enterprise-wide sales and business development efforts across Werner’s entire suite of transportation and logistics service offerings. Mr. Callahan joined Werner in 1995 as a management trainee and has held several leadership positions within Customer Service, Operations and Sales. In 2005, Mr. Callahan joined the Sales team and was promoted to Senior Director of National Accounts. In 2009, Mr. Callahan was named Vice President of Sales, assuming additional sales leadership responsibilities for business development and growth initiatives in Dedicated, Contract Logistics, Intermodal and Cross-Border Services. In 2015, Mr. Callahan was promoted to Senior Vice President of Sales, gaining additional responsibilities for Field and International Sales. In 2018, Mr. Callahan was promoted to Executive Vice President and Chief Commercial Officer. In addition to his corporate responsibilities, Mr. Callahan serves on the Board of Directors for College World Series of Omaha, Inc., a nonprofit organization formed in 1967 to organize and enlist community support for the success and growth of each year’s event. Mr. Callahan lives in Omaha, Nebraska, with his two children. He graduated with a bachelor’s degree in finance from Creighton University.

Nathan J. Meisgeier, Executive Vice President and Chief Legal Officer
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NATHAN J. MEISGEIER, 47, is the Executive Vice President and Chief Legal Officer of Werner Enterprises. Meisgeier has more than 15 years of experience with Werner, currently overseeing the Company’s Legal, Risk, Human Resources and Government Affairs departments. In his role with the Company, Meisgeier handles high-exposure claims and lawsuits and provides valuable legal counsel to the company’s various business units. Outside of Werner Enterprises, Meisgeier is the Chairman of the American Trucking Associations’ Insurance Task Force and sits on the Board of Directors for the American Trucking Associations Litigation Center, among other positions within the transportation industry. He is also a member of the Werner Institute Advisory Board at Creighton Law School and has served in several volunteer leadership roles for St. Andrew’s United Methodist Church. Meisgeier graduated from Harvard Law School in 1998 and was a litigator at the Kansas City law firm of Stinson, Mag and Fizzell for seven years before joining Werner.

Daragh P. Mahon, Executive Vice President and Chief Information Officer
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DARAGH P. MAHON, 52, is the Executive Vice President and Chief Information Officer of Werner Enterprises. Mr. Mahon joined Werner in 2020, and he leads Werner's global IT strategy, operations and innovation. Mr. Mahon has more than 20 years of IT and strategic leadership experience, previously serving as Senior Vice President of Global IT and Business Applications for Vonage. In this role, he led the Vonage overall IT and applications strategy and was the driving force in moving all Vonage information systems to public cloud-based on SaaS platforms.