CEO of GTAT Tom Gutierrez resigns

Facebook
Twitter
LinkedIn
Reddit
Email

Silicon PV and sapphire materials equipment supplier GT Advanced Technologies (GTAT) said its long-standing CEO, Tom Gutierrez has resigned all positions at the company, which continues to operate under Chapter 11 bankruptcy. 

GTAT said that its new CEO would be its former EVP and general manager of its Polysilicon and Photovoltaic business, David Keck. 

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Keck will also join Hoil Kim, VP, chief administrative officer and general counsel and Raja Bal, CFO, to a newly established Office of the Chairman, which would oversee ongoing Chapter 11 progression, which will report to the Restructuring Committee of the Board.

Keck, has been with GTAT in 2006, and was previously EVP, worldwide sales and services, with responsibility for ASF (sapphire furnace) sales until early 2014. He has nearly 20 years of experience in the design, operation, sales, marketing, and management of polysilicon facilities. 

Before joining GT Advanced Technologies, Keck operated his own consulting business relating to the silicon industry and served as VP of business development for Advanced Silicon Materials Incorporated (ASIMI), now known as REC Silicon.

Read Next

July 31, 2026
FIC has acquired Perfect Power, developer and owner of the Jaguar Energy Centre, a planned 1.15GW solar and battery storage platform.
July 31, 2026
The Colombian Ministry of Mines and Energy has awarded 995MW of solar PV and nearly 100MW of battery energy storage system (BESS) in a clean energy procurement auction.
July 31, 2026
Solar PV solutions provider Nextpower has registered a record quarterly eBOS bookings in the second quarter of 2026 and completed the acquisition of Zigor Corporation and its US-based subsidiary, Apex Power.
July 31, 2026
German solar research centre the Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has signed an agreement with Himachal Pradesh University to pursue research into floating solar PV.
July 31, 2026
Avaada has secured approximately US$1.3 billion in debt to fund a 2.15GW portfolio of hybrid and solar projects in Gujarat and Maharashtra.
July 31, 2026
First Solar reported net sales of US$1.06 billion for Q2 2026, down 4% year-on-year, while reaffirming its full-year 2026 guidance.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye