SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04

Dr. William Notardonato

Dr. William Notardonato is Co-Founder & CEO at Eta Space. Profile on Space Index, the curated directory of companies in the space economy.

AFFILIATION1

Leadership data is curated by Space Index. Each person page is published only when at least one affiliated company meets a quality threshold (≥10 employees, or ≥1 product, launch, or US federal contract).