About

Sivasankaran Somasundaram has served as a director of Lennox International since 2024 and serves on the Audit Committee and the Board Governance Committee.

He is the former Director, President & Chief Executive Officer of ChampionX (previously Apergy Corporation), and previously held executive leadership roles at Dover Corporation, including President and Chief Executive Officer of its Energy Segment. He brings depth of business, executive leadership, transformative growth strategies, operational, talent development, mergers & acquisitions, and strategic development experience to the Board, and his international experience adds a valuable global perspective.

He holds a B.S. in Mechanical Engineering from Anna University and an M.S. in Industrial Engineering from the University of Oklahoma, and has lived and worked in India, Germany, Singapore, and Australia.

Roles

Lennox International Inc.
Class III Independent Director · Current role
2024–present
ChampionX
Director, President & Chief Executive Officer · Previously Apergy Corporation; a global leader in chemistry solutions, artificial lift systems, and highly engineered equipment, and a spin-off of Dover Corporation.
2018 – 2025
Dover Corporation
President and Chief Executive Officer, Energy Segment
2013 – 2018
Dover Corporation
Executive Vice President, Energy Segment
2012 – 2013
Dover Corporation
Executive Vice President, Dover Fluid Management
2010 – 2011
Dover Corporation
President, Fluid Solutions Platform
2008 – 2010
Dover Corporation
President, Gas Equipment Group; President, RPA Process Technologies business · Other senior executive leadership roles held at Dover.
Dover Corporation
Executive leadership roles · He joined Dover in 2004.
2004 – 2008
GL&V Inc.
Various global leadership roles · A global mining, industrial, pulp and paper technology solutions supplier.
2002 – 2004
Baker Hughes Inc.
Various global leadership roles · An energy products & technology company.
1996 – 2002

External Roles

Solstice Advanced Materials Inc.
Director
October 2025 – present
Magellan Midstream Partners, L.P.
Director
2022 – 2023
National Petroleum Council
Member
2023 – 2024

Director Compensation

FY FY2025
Fees earned or paid in cash
$105,000
Stock awards
$155,142
Total
$260,142

Also at Lennox International Inc.

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