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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Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

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

Jefferies and MassMutual Announce Conversion of Preferred Shares

Jefferies Financial Group Inc. (“Jefferies”) (NYSE: JEF) and Massachusetts Mutual Life Insurance Company (“MassMutual”) announced today that MassMutual has converted 125,000 3.25% Series A Cumulative Convertible Preferred Shares of Jefferies into 4,654,362 shares of Jefferies common stock.

Rich Handler, Jefferies’ CEO, and Brian Friedman, its President, commented: “This is another very important milestone in our 33-year relationship with MassMutual that has been meaningful and successful for our shareholders, clients and employees. We are pleased that MassMutual chose to become common shareholders of Jefferies and look forward to many more years of collaboration and partnership between MassMutual and Jefferies.”

Roger Crandall, Chairman, President and CEO of MassMutual, stated: “We are pleased to build on the strong, long-term relationship we have established with Jefferies over the years. We have watched Jefferies build itself into a leading financial services firm and look forward to exploring additional ways of working together for the benefit of our policyowners and customers.”

About Jefferies

Jefferies is a leading global, full-service investment banking and capital markets firm that provides advisory, sales and trading, research and wealth and asset management services. With more than 40 offices around the world, we offer insights and expertise to investors, companies and governments.

About MassMutual

MassMutual is a leading mutual life insurance company that is run for the benefit of its members and participating policyowners. Founded in 1851, the company has been continually guided by one consistent purpose: we help people secure their future and protect the ones they love. With a focus on delivering long-term value, MassMutual offers a wide range of protection, accumulation, wealth management and retirement products and services. For more information, visit massmutual.com.

Source: Jefferies Financial Group Inc.

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