Page 23 - Martin Marietta - 2021 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 2022 Annual Meeting of Shareholders.

Ms. Ables joined the Martin Marietta Board in November 2018. Key attributes,
Ms. Ables held a number of executive positions with Spectra Energy experience and skills:
and predecessor companies, including serving from 2008 to 2017 as
the Chief Administrative Officer of Spectra Energy Corp. where she • More than nine years of C-Suite
was responsible for human resources, information technology, experience
support services, community relations and audit services. Prior to that, • Financial expertise acquired
she served as Vice President of Audit Services and Chief Ethics and through serving as CFO of Duke
Compliance Officer for Spectra Energy, Vice President and Chief Energy Gas Transmission and as
Compliance Officer for Duke Energy Corporation, an American Vice President of Audit Services
electric power holding company, and Senior Vice President and Chief and Chief Compliance Officer of
Financial Officer for Duke Energy Gas Transmission. Spectra Energy Spectra Energy Corp. and Duke
DOROTHY M. was a Fortune 500 Company and one of North America’s leading Energy Corporation
pipeline and midstream companies prior to its acquisition by Enbridge
ABLES Inc. in 2017. (NYSE: ENB) Ms. Ables started her career in the audit • Valuable business leadership in
human resources, information
department of Peat, Marwick, Mitchell & Co. Ms. Ables serves as an
Director Since: 2018 technology, community relations,
Age: 63 Independent Director of Cabot Oil & Gas Corporation, (NYSE: COG) finance and financial statements
an independent oil and gas company, where she is Chair of the audit
Committees: committee and a member of the compensation committee. She • Strong leadership skills and
served as a Director of Spectra Energy Partners, an affiliate of Spectra familiarity with Texas, an
Energy Corp., from 2013 to 2017. Ms. Ables attended the University important state for the Company
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, Key attributes,
LLC, an advisory firm for businesses, organizations and individuals experience and skills:
relating to strategy, governance and leadership development.
Ms. Cole was previously a principal of Granville Capital Inc., a • Valuable experience in executive
registered investment advisory firm, from 2006 to 2011, and before compensation, corporate
that she was the Regional CEO, Mid-Atlantic Region, of U.S. Trust governance, human resources,
Company, N.A., where she was responsible for the overall strategic finance and financial statements,
direction, growth, and leadership of its North Carolina, Philadelphia and customer service
and Washington, D.C. offices. Ms. Cole previously held various • Chief executive officer of several
positions in the U.S. Trust Company, N.A. and its predecessors. financial services businesses as
Ms. Cole serves as Chair of the compensation committee of well as several non-profit
SUE W. Biscuitville, Inc., where she was previously Chairman of the Board. organizations
COLE Ms. Cole has previously served on the public-company board of • Strong leadership skills and
UNIFI, Inc. (NYSE: UFI), a manufacturer of textured yarns. She has familiarity with North Carolina,
Director Since: 2002 also been active in community and charitable organizations, an important state for the
Age: 70 including previously serving as Chairman of the North Carolina Company
Committees: Chamber of Commerce, on the investment committee of the
University of North Carolina at Greensboro and as a member of the
North Carolina Economic Development Board. 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

18 2021 PROXY STATEMENT