About Nelson Quintero
Nelson Quintero is the chief operating officer and co-founder of ECFX. ECFX makes software that handles court filing notices for law firms.
His bio on the ECFX site says he is an attorney with over 20 years in intellectual property. He focuses on patent and trademark work for U.S. and foreign clients.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Nelson Quintero in the role, so the role may have started earlier or lasted longer.
Ecfx, Inc. Current
COO and Co-Founder, director
2019 – Present · Venice, CA
ECFX makes software that processes court filing notices for law firms.
Key Colleagues at Startups
The people Nelson Quintero works with at each company, as listed on that company's latest Form D.
Ecfx, Inc. · Form D, Nov 2, 2026
Daniel O'Day
CEO and Co-Founder, director
NG
Nathan Grossman
Director
TJ
Tom Jones
Director
Stephen Wolfe
Director
HW
Hunter Witherington
Director