About Stephen Ross
Stephen Ross is chief operations officer at Koster Energy, which makes daylight louvers that limit heat from the sun while retaining light and views.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Stephen Ross in the role, so the role may have started earlier or lasted longer.
Koster Energy, Inc. Current
Chief Operations Officer
2026 – Present · Fairfield, IA
KÖSTER makes daylight louvers that limit solar heat while retaining natural light and views.
Key Colleagues at Startups
The people Stephen Ross works with at each company, as listed on that company's latest Form D.
Koster Energy, Inc. · Form D, Oct 21, 2026
PR
Polo Altynski-Ross
Co-Founder and CEO