Page 24 - Martin Marietta - 2022 Proxy Statement

Proposal 1: Election of Directors

The following sets forth the age, experience, key attributes and other biographical information for each nominee for
election as a director for a one-year term until the 2023 Annual Meeting of Shareholders.

Ms. Ables joined the Martin Marietta Board in November 2018. Ms. Key attributes,
Ables held a number of executive positions with Spectra Energy and experience and skills:
predecessor companies, including serving from 2008 to 2017 as the
Chief Administrative Officer of Spectra Energy Corp. where she was • More than nine years of C-Suite
responsible for human resources, information technology, support experience
services, community relations and audit services. Prior to that, she served • Financial expertise acquired
as Vice President of Audit Services and Chief Ethics and Compliance through serving as CFO of Duke
Officer for Spectra Energy, Vice President and Chief Compliance Officer Energy Gas Transmission and as
for Duke Energy Corporation, an American electric power holding Vice President of Audit Services
company, and Senior Vice President and Chief Financial Officer for Duke and Chief Compliance Officer of
Energy Gas Transmission. Spectra Energy was a Fortune 500 Company Spectra Energy Corp. and Duke
Energy Corporation
DOROTHY M. and one of North America’s leading pipeline and midstream companies • Valuable business leadership in
prior to its acquisition by Enbridge Inc. in 2017. (NYSE: ENB) Ms. Ables
ABLES started her career in the audit department of Peat, Marwick, Mitchell & human resources, information
Co. Ms. Ables serves as Chair of the Audit Committee and a member of technology, community relations,
Director Since: 2018 the Governance and Social Responsibility Committee of Coterra Energy finance and financial statements
Age: 64 (NYSE: CTRA), an independent oil and gas company, which is the result • Strong leadership skills and
Committees: of the merger of Cabot Oil & Gas Corporation (NYSE: COG) and familiarity with Texas, an
Cimerex Energy Co. in October 2021. Ms. Ables served as an important state for the Company
Independent Director of Cabot, an independent oil and gas company,
where she was chair of the Audit Committee and a member of the
Compensation Committee from 2015 to 2021. She served as a Director
of Spectra Energy Partners, an affiliate of Spectra Energy Corp., from
2013 to 2017. Ms. Ables attended the University of Texas at Austin
where she earned a Bachelor of Business Administration degree in
Accounting.

Ms. Cole is the managing partner of SAGE Leadership & Strategy, LLC, Key attributes,
an advisory firm for businesses, organizations and individuals relating to experience and skills:
strategy, governance and leadership development. Ms. Cole was
previously a principal of Granville Capital Inc., a registered investment • Valuable experience in executive
advisory firm, from 2006 to 2011, and before that she was the compensation, corporate
Regional CEO, Mid-Atlantic Region, of U.S. Trust Company, N.A., governance, human resources,
where she was responsible for the overall strategic direction, growth, finance and financial statements,
and leadership of its North Carolina, Philadelphia and Washington, D.C. and customer service
offices. Ms. Cole previously held various positions in the U.S. Trust • Chief executive officer of several
Company, N.A. and its predecessors. Ms. Cole serves as Chair of the financial services businesses as
compensation committee of Biscuitville, Inc., where she was previously well as several non-profit
organizations
SUE W. Chairman of the Board. Ms. Cole has previously served on the public- • Strong leadership skills and
company board of UNIFI, Inc. (NYSE: UFI), a manufacturer of textured
COLE yarns. She has also been active in community and charitable familiarity with North Carolina,
organizations, including previously serving as Chairman of the North an important state for the
Director Since: 2002 Carolina Chamber of Commerce, the North Carolina Biotech Center Company
Age: 71 and the Greensboro Science Center. She is currently Vice Chair of the
Committees: National Association of Corporate Directors. Ms. Cole attended the
University of North Carolina at Greensboro where she earned a
Bachelor of Science degree in Business Administration and a Masters in
Business Administration in Finance.

Audit Ethics, Environment, Safety Executive Finance Management Development Nominating & Corporate
Committee & Health Committee Committee Committee & Compensation Committee Governance Committee

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