About Daniel O'Day, Jr.
Dan O'Day is the CEO 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 a lawyer and programmer with over 25 years in the legal industry. His work covered law firm operations, from court runner to paralegal to lawyer.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Daniel O'Day, Jr. in the role, so the role may have started earlier or lasted longer.
Ecfx, Inc. Current
CEO 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 Daniel O'Day, Jr. works with at each company, as listed on that company's latest Form D.
Ecfx, Inc. · Form D, Nov 2, 2026
Nelson Quintero
COO and Co-Founder, director
NG
Nathan Grossman
Director
TJ
Tom Jones
Director
Stephen Wolfe
Director
HW
Hunter Witherington
Director