He left his position at Prime Securities to co-found Edelweiss with Venkat Ramaswamy. The company was established in November 1995 and began operations in February 1996. Due to an inability to meet SEBI's capital requirement of ₹5 crore, Shah and Ramaswamy adjusted their business plan, focusing on
private equity syndication,
mergers and acquisitions (M&A), and advisory services. They started with a small office in Mumbai's Fountain area, employing just three people. Besides, Rashesh Shah has worked as a member of the executive committee of the
National Stock Exchange (NSE) and the
Stock Exchange Board of India (SEBI). He reviewed Insider Trading Regulations at SEBI. He served as the President of the
Federation of Indian Chambers of Commerce and Industry (
FICCI) for 2017–18. A regular commentator on macroeconomic policies, development matters, and financial markets in the mainstream and financial media, Rashesh is a part of the High-Level Task Force on Public Credit Registry for India and the Insolvency Law Committees. ==Awards and recognition==