Greg Piefer

About Greg Piefer

Greg Piefer is the Founder and CEO of SHINE Technologies, a Janesville, Wisconsin-based company developing nuclear fusion technology. He founded the company with the mission of transforming how humanity generates energy, with a primary focus on commercializing fusion energy and producing cancer-killing isotopes.

Greg Piefer at a glance

• Company: SHINE Medical Technologies
• Total raised: $700M
• Latest round: Series C
• Location: Janesville, USA

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