Page 27 - Martin Marietta - 2021 Proxy Statement

PROPOSAL 1: ELECTION OF DIRECTORS / DIRECTOR NOMINEES

Mr. Quillen was the founder and served as Chief Executive Officer of Key attributes,
Alpha Natural Resources, Inc. (NYSE: ANR), a leading eastern United experience and skills:
States coal supplier, from its formation in 2004 until its merger with
Foundation Coal Holdings, Inc. in July 2009, and served as President • Valuable business, leadership,
and Chairman of ANR from 2006 to 2009, and non-Executive management, financial, and
Chairman until May 2012. Mr. Quillen held senior executive positions mergers and acquisitions
in the coal industry throughout his career at Pittston/Pittston Coal experience
Sales Corp., AMVEST Corporation, NERCO Coal Corporation, • Extensive experience related to
Addington, Inc. and Mid-Vol Leasing, Inc. Mr. Quillen also serves as mining companies, governmental
an independent director of Alpha Metallurgical Resources, Inc., a and regulatory issues, safety,
leading coal supplier with underground and surface coal mining health and environmental
MICHAEL J. complexes across Northern and Central Appalachia. He has also matters
served as Chairman (Rector) of the Board of Visitors of Virginia • Tremendous insight and
QUILLEN Polytechnic Institute and State University from July 2012 to June
expertise with respect to
2018. He was Chairman of the audit and finance committee of
Director Since: 2008 strategic analysis, the natural
Virginia Polytechnic Institute and State University from July 2010 to
Age: 72 resources industry, and energy
June 2012. He also served on the Virginia Port Authority from 2003
Committees: to 2012 and as Chairman from July 2011 to December 2012. • Wealth of knowledge related to
transportation
Mr. Quillen attended Virginia Polytechnic Institute and State
University, earning both Bachelor’s and Master’s degrees in Civil
Engineering.
Chair

Mr. Slager serves as President and Chief Executive Officer of Republic Key attributes,
Services, Inc. (Republic) (NYSE: RSG), a service provider in the experience and skills:
non-hazardous solid waste industry, holding this position since January
2011. Prior to this, he served as President and Chief Operating Officer • More than 16 years of C-Suite
of Republic from December 2008 until his promotion to CEO. Prior to experience
that, Mr. Slager served in the same capacity for Allied Waste Industries, • More than 29 years of general
Inc. (Allied Waste), from 2005 to 2008, prior to its merger with management experience in a
Republic. Mr. Slager was Executive Vice President and Chief Operating complex, capital intensive and
Officer of Allied Waste between 2003 and 2004. Prior to that, logistics business
Mr. Slager held varying positions of increasing responsibility with Allied • Extensive experience in mergers
Waste. Mr. Slager also has served as a Director of Republic since 2010.
DONALD W. Mr. Slager previously served as an independent Director of UTi and acquisitions, integration, and
strategic development and
SLAGER Worldwide Inc. (UTi) from 2009 to January 2016, where he served as analysis
Chairman of the nominating and corporate governance committee and
Director Since: 2016 as a member of both the compensation and risk committees. UTi, a • Valuable experience from his
Age: 59 former NYSE listed company, was an international, non-asset-based membership on the boards of
directors of two publicly-traded
Committees: supply chain services and solutions company providing air and ocean companies
freight forwarding, contract logistics, customs brokerage, distribution,
inbound logistics, truckload brokerage and other supply chain
management services until it was acquired by DSV A/S, a third-party
logistics services provider, in January 2016. Mr. Slager has completed
Chair the Northwestern University Kellogg School Advanced Executive
Program and holds a certificate from the Stanford University Board
Consortium Development Program.

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

22 2021 PROXY STATEMENT