About Williams Hay Jr
Williams Hay Jr is CEO at Just Cobuild.
Experience
This experience comes from SEC filings. The years are when the filings name Williams Hay Jr in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Williams Hay Jr works with at each company, as listed on that company's latest Form D.
Just Cobuild, Co · Form D, Oct 10, 2025
WK
Wojciech Kocjan
Cofounder and director