Roger Welser joins Magnolia Solar as CTO

Facebook
Twitter
LinkedIn
Reddit
Email

Roger Welser has joined Magnolia Solar as its chief technology officer. He will be responsible for leading the development of next-generation high-performance solar cells using advanced nanostructured materials at the Woburn, MA-based company.

Before joining Magnolia, Welser served as director of technology and new product development in III-V materials at Kopin, an innovator in the area of nanosemiconductor materials and devices. His R&D group at Kopin has led the industry in bandgap engineering the material structure to continuously improve the performance and cost of GaAs-based transistor devices.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Welser has also been actively involved in photovoltaics. His graduate studies were supported by the NASA Graduate Student Researcher’s Program, with a focus on materials for high-efficiency, multijunction III-V solar cells. More recently, he has won funding from NASA, DARPA, and the NSF to pioneer the development of quantum solar-cell structures.

Welser holds a PhD in applied physics from Yale University and an undergraduate degree in physics with honors from Swarthmore College. He has authored more than 70 publications, patents, and presentations.

Read Next

July 11, 2025
Sabanci Renewables, the North American subsidiary of Turkish conglomerate Sabanci Holdings, is building a 156MWdc solar project in McLennan County, Texas.
July 11, 2025
Renewable electricity generation has grown more than twice as fast as total global electricity generation since 2012, according to the International Renewable Energy Agency (IRENA).
July 11, 2025
Indian independent power producer (IPP) Juniper Green Energy has commissioned an additional 71MWp at Chapalgaon Solar Project in Solapur, Maharashtra.
July 11, 2025
The Asia Pacific (APAC) region has accounted for 69% of the 589GW solar PV inverters shipped in 2024, according to a report from analyst Wood Mackenzie.
Premium
July 11, 2025
Analysis: A presidential executive order issued on Monday tightening up project start rules is causing concern among developers.
Premium
July 11, 2025
According to the latest pricing data from the Silicon Industry Branch, released on 9 July, the transaction price range for n-type dense polysilicon has oscillated between RMB34,000-38,000/ton (US$4,741-5,299/ton).

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK