
Lona Yu
CEOFormer senior machine learning scientist at Amazon. Built regulated machine-learning systems.
Company
Nexhelm is building a different way to use AI: finished work, checked against the records a firm already trusts, starting with finance and legal.

Former senior machine learning scientist at Amazon. Built regulated machine-learning systems.

Former founder, University of Washington PhD. Built the Nexhelm Protocol and its core infrastructure.

30+ years in investment banking and business development. Former bank officer.
Careers
Former Amazon engineers and financial-services veterans, working on a problem regulated firms know well.
A significant equity stake as a founding team member.
Your work directly shapes the product and the company. No bureaucracy.
AI and machine learning with TypeScript, Python, Next.js and a cloud-native architecture.
Former Amazon engineers and financial-services veterans.
Help build the execution layer for regulated industries. You'll own product surface end to end, from the execution engine to the integrations that move real work across a firm's systems.
Contact
Email us and a person on the team will answer.
support@nexhelm.ai

See how it runs with an answer key, on a call with the people who build it.