Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

Donaldson Appoints Richard Lewis Chief Operating Officer

Donaldson Company, Inc. (NYSE: DCI), a leading worldwide provider of innovative filtration products and solutions, today announced the appointment of Richard Lewis as chief operating officer, effective August 1, 2025. In his new role, Lewis will oversee the company’s three segments as well as its enterprise operations and supply chain, and corporate technology functions. He will continue to report to Tod Carpenter, chairman, president and chief executive officer.

“Rich is an experienced leader with a track record of consistent operational success through a broad range of dynamic and challenging market conditions,” said Carpenter. “During his 23 years with Donaldson, he has achieved a deep understanding of our global portfolio of businesses, end markets, and customers’ needs. I look forward to partnering with Rich to further strengthen execution of our strategy and drive value creation for all of our stakeholders.”

Lewis is currently president of the company’s Life Sciences segment and will continue to perform that role until a successor is named. During his tenure within Donaldson, Lewis has held several key leadership positions including President, Mobile Solutions and Senior Vice President, Global Operations. He holds a bachelor’s degree in industrial engineering from the University of Louisville and an MBA from Indiana University.

“I am honored to step into the COO role and lead operations for the company’s diversified portfolio of businesses,” said Lewis. “I am eager to continue working with our strong leadership team to deliver our innovative solutions for customers around the globe and further our collective success.”

About Donaldson Company

Founded in 1915, Donaldson (NYSE: DCI) is a global leader in technology-led filtration products and solutions, serving a broad range of industries and advanced markets. Diverse, skilled employees at over 140 locations on six continents partner with customers - from small business owners to R&D organizations and the world’s biggest OEM brands. Donaldson solves complex filtration challenges through three primary segments: Mobile Solutions, Industrial Solutions and Life Sciences. Additional information is available at www.Donaldson.com.

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