GT Advanced Technologies streamlines management

Facebook
Twitter
LinkedIn
Reddit
Email

Continuing with its recently announced restructuring, specialist PV equipment supplier, GT Advanced Technologies has detailed some management changes.

The company said that its business unit general manager positions have been eliminated, while Cheryl Diuguid, formerly general manager of the sapphire business unit, has left the company.

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

The role of chief strategy and new business officer is to be eliminated by the end of January, which will result in David Gray leaving the company. Strategic business efforts will be amalgamated into the CEO, Tom Gutierrez’s responsibilities.

A streamlined management structure will include Dan Squiller taking on the roles of responsibility for sales, service and worldwide operations. Under Squiller, Dave Keck, formerly general manager, polysilicon and photovoltaic equipment, will lead the company's sales and service roles across all businesses.

Although the company had previously said it would exit the DSS furnace business, existing customers will be supported by Jeff Ford, vice president of DSS business development.

Next generation solar activities that include its recently acquired Hyperion ion implant exfoliation technology as well as its sapphire technology will be managed under Vikram Singh, executive vice president, Advanced Systems Development. Dr. Singh will also remain responsible for all central engineering support services as well as business development and product management.

Dr. P.S. Raghavan, chief technology officer, will be continue to lead technology development for silicon carbide (SiC) and gallium nitride (GaN) applications.

GTAT also highlighted that final development and beta build activities for its ‘HiCz’ polysilicon product will be relocated to its Merrimack, New Hampshire facility and will be idling its HiCz materials pilot manufacturing facility in St. Louis, with the loss of  approximately 35 jobs.

The company reiterated that it was looking for a strategic partner to purchase the St. Louis operation and support the future roll-out of its HiCz PV furnace technology that will produce N-type silicon wafers.

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