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.

Laser Focus World Membership

Never miss any articles, videos, podcasts, or webinars by signing up for membership access to Laser Focus World online. You can manage your preferences all in one place—and provide our editorial team with your valued feedback.

Magazine Subscription

Can you subscribe to receive our print issue for free? Yes, you sure can!

Newsletter Subscription

Laser Focus World newsletter subscription is free to qualified professionals:

The Daily Beam

Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

Following the Photons: A Photonics Podcast

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

Mott MacDonald Signs New 25,372 Square Foot, Full-Floor Lease at the Empire State Building

Empire State Realty Trust, Inc. (NYSE: ESRT) today announced that it signed a new lease with Mott MacDonald NY Inc. – an engineering, development, and management consultancy – for a full-floor, 25,372 square foot space at the Empire State Building. The firm will also continue to occupy their current 27,226 square foot space at ESRT’s 1400 Broadway.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250707245723/en/

Mott MacDonald Signs New 25,372 Square Foot, Full-Floor Lease at the Empire State Building

Mott MacDonald Signs New 25,372 Square Foot, Full-Floor Lease at the Empire State Building

“We look forward to welcoming colleagues to our new North America Headquarters at the Empire State Building, with its unmatched location, modern office space, and premier amenities. It supports our commitment to bringing people together in an environment that inspires, encourages collaboration, and advances our sustainability goals,” said Dean Radeloff, President and CEO Mott MacDonald North America.

“ESRT’s proactive and committed service provided a seamless experience as we sought a new high-profile space,” added Anne Nolan, Regional Facilities and Real Estate Manager Mott MacDonald North America.

The Empire State Building is a fully modernized landmark that offers newly built office space equipped with ESRT’s premier indoor environmental quality and sustainability measures. The building features more than 65,000 square feet of unmatched amenities which include eight in-building dining options; a tenant-only fitness center and conference center; and the Empire Lounge with a 400-person all-hands space, a variety of comfortable seating areas, phone booths for private communication, a basketball/pickleball court, and “ESRTees,” two golf simulators.

“Mott MacDonald is familiar with our turn-key office spaces, top tier amenities, sustainability leadership, and ESRT’s high-end service,” said Thomas P. Durels, ESRT EVP, Real Estate. “We are pleased that Mott MacDonald will continue their partnership with us and expand into the ‘World’s Most Famous Building.’”

Sheena Gohil, Jack Senske, and Teresa DeLeo of Colliers International represented Mott MacDonald in the lease negotiations. Shanae Ursini of ESRT and Scott J. Klau, Erik Harris, Neil Rubin, Brent Ozarowski, Zachary Weil, and Cole Gendels of Newmark represented the property owner.

More information about the Empire State Building, and current office availability, can be found online.

About Empire State Realty Trust

Empire State Realty Trust, Inc. (NYSE: ESRT) is a NYC-focused REIT that owns and operates a portfolio of well-leased, top of tier, modernized, amenitized, and well-located office, retail, and multifamily assets. ESRT’s flagship Empire State Building, the “World's Most Famous Building,” features its iconic Observatory that was declared the #1 Attraction in the World – and the #1 Attraction in the U.S. for the third consecutive year – in Tripadvisor’s 2024 Travelers’ Choice Awards: Best of the Best Things to Do. The Company is a recognized leader in energy efficiency and indoor environmental quality. As of March 31, 2025, ESRT’s portfolio is comprised of approximately 7.9 million rentable square feet of office space, 0.8 million rentable square feet of retail space and 732 residential units. More information about Empire State Realty Trust can be found at esrtreit.com and by following ESRT on Facebook, Instagram, TikTok, X, and LinkedIn.

Source: Empire State Realty Trust, Inc.

Category: Leasing

Contacts

Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.