Vp Of Engineering
Current
Jan 2018 - Present
AeroLeads people directory · profile
John Graff Email & Phone Number
VP Engineering at Metalenz
at
metalenz
1 work email found
@metalenz.com
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✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
VP Engineering at Metalenz
Location
Greater Boston, United States, United States
Who is John Graff? Overview
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Quick answer
John Graff is listed as VP Engineering at Metalenz at metalenz, based in Greater Boston, United States, United States. AeroLeads shows a work email signal at metalenz.com and a matched LinkedIn profile for John Graff.
John Graff previously worked as VP of Engineering at Metalenz and Solar PV Technology, Subject Matter Expert at Leidos. John Graff holds Phd, Electrical Engineering from Boston University.
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Email format at metalenz
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{first}@metalenz.com
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Profile bio
About John Graff
Experienced technologist with more than a decade of experience in various product development and engineering management roles in the semiconductor, LED, and Solar PV industries.
Listed skills include Semiconductors, Thin Films, Design Of Experiments, R&D, and 20 others.
Current workplace
John Graff's current company
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6 roles
John Graff work experience
A career timeline built from the work history available for this profile.
Solar Pv Technology, Subject Matter Expert
As Principal Consultant in the Asset Transactions and Advisory Practice at Leidos Engineering (formerly SAIC and R.W. Beck) my role is to help lenders, project developers, EPCs, utilities, etc. manage risk associated with emerging PV technologies by providing due diligence, independent engineering, and related advisory services.
Jan 2016 - Jun 2017
Director, Solar Cell Technology
- Lead team of PhD engineers to develop high efficiency n-type solar cells via ion implantation, including bifacial n-type cells and interdigitated back contact (IBC) cells.
- Together with commercial partners (Samsung, BOSCH) demonstrated world record efficiency large area homojunction solar cell (22.1% for 156mm cell)
- Lead joint development programs with key commercial partners and research institutes
- Principal Investigator and grant writer of $4.8M US Dept of Energy Sunshot Grant to support next generation ion implant tool
Feb 2010 - Jul 2015
Principal Scientist
Varian Semiconductor was acquired by Applied Materials in 2011
Feb 2010 - Dec 2011
Group Leader
Fraunhofer Center For Sustainable Energy Systems
Sep 2008 - Feb 2010
Engineering Program Manager
Luminus Devices, Inc
- Technical lead (and 3rd employee) of MIT spin-out to commercialize Photonic Lattice LEDs for rear projection televisions (RPTVs).
- Delivered multiple prototypes to customers on time and exceeding performance targets under very demanding consumers electronic timelines.
- Directed and prioritized activity within the Device Engineering, Test Engineering, Reliability, and Packaging departments.
- Managed rapidly evolving technology generations to meet customer needs and roadmap.
- Performed extensive design verification for new products and platforms.
- Lead three generations of products through qualification, eventually achieving >100khr MTTF and passing internal qualifications at multiple customer installations.
Jun 2003 - Sep 2008
2 education records
John Graff education
Phd, Electrical Engineering
Boston University
Bs, Physics
Case Western Reserve University
FAQ
Frequently asked questions about John Graff
Quick answers generated from the profile data available on this page.
What company does John Graff work for?
John Graff works for metalenz.
What is John Graff's role at metalenz?
John Graff is listed as VP Engineering at Metalenz at metalenz.
What is John Graff's email address?
AeroLeads has found 1 work email signal at @metalenz.com for John Graff at metalenz.
Where is John Graff based?
John Graff is based in Greater Boston, United States, United States while working with metalenz.
What companies has John Graff worked for?
John Graff has worked for Metalenz, Leidos, Applied Materials, Varian Semiconductor, and Fraunhofer Center For Sustainable Energy Systems.
How can I contact John Graff?
You can use AeroLeads to view verified contact signals for John Graff at metalenz, including work email, phone, and LinkedIn data when available.
What schools did John Graff attend?
John Graff holds Phd, Electrical Engineering from Boston University.
What skills is John Graff known for?
John Graff is listed with skills including Semiconductors, Thin Films, Design Of Experiments, R&D, Electronics, Optics, Leadership, and Characterization.
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