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

August 7, 2026
India’s Ministry of New and Renewable Energy (MNRE) plans to announce a scheme covering more than 10GW of polysilicon production capacity.
August 7, 2026
Despite the new power inverter ban from the Federal Communications Commission (FCC), the US manufacturing is expected to meet new inverter demand, according to an analysis from energy market research firm Wood Mackenzie.
Premium
August 7, 2026
PV Tech Premium spoke with several industry analysts about the FCC inverter ban and how it will impact the US solar industry.
Premium
August 7, 2026
Wood Mackenzie’s Joseph Shangraw discusses the challenges facing the US plug-in solar market and the pathway to wider adoption.
August 7, 2026
The US introduced a 15% tariff on imports of products using polysilicon and set minimum prices for polysilicon and its derivatives.
August 7, 2026
Solar module manufacturer Heliene has laid off 93 employees at its Mountain Iron solar module assembly plant in the US state of Minnesota.

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
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye