About Jay Cheng
Jay Cheng is a secretary and director at Sigmas.
Experience
This experience comes from SEC filings. The years are when the filings name Jay Cheng in the role, so the role may have started earlier or lasted longer.
Jay Cheng is a secretary and director at Sigmas.
This experience comes from SEC filings. The years are when the filings name Jay Cheng in the role, so the role may have started earlier or lasted longer.