About Grant Langston
Form D filings for OptzzChain from 2021 to 2024 list Grant Langston as executive officer and director.
Grant Langston first appears on SEC filings in 2021.
Experience
This experience comes from SEC filings. The years are when the filings name Grant Langston in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Grant Langston works with at each company, as listed on that company's latest Form D.
OptzzChain, Inc. · Form D/A, Oct 11, 2024
DP
Daniel Pimentel
Chief Financial Officer and director
JR
Jonathan Rosenthal
Director and promoter
MP
Marc Powers
Director
ML
Mark Louchheim
Director