From the NYMEX Trading Floor to Building Greenberg Capital | David Greenberg

David Greenberg is a veteran trader, investor, and founder of Greenberg Capital, with a career spanning decades across Wall Street, commodities, and financial markets. David spent years at the center of NYMEX, trading energy markets during an era when billions of dollars changed hands in the legendary open-outcry trading pits. He went on to serve on NYMEX’s Board and Executive Committee, giving him a front-row seat as the exchange grew and markets transitioned from physical trading floors toward the electronic world we know today. In this episode of LegendsNLeaders, David shares stories from inside the trading pits, the psychology required to operate in high-pressure markets, and the evolution of Wall Street over his career. We dive into risk, investing, decision-making under pressure, the transformation of financial markets, entrepreneurship, and the lessons David carried from NYMEX into building Greenberg Capital. David also shares his perspective on what separates great investors and traders, how technology has changed the markets, and why lessons from the trading floor remain relevant today. From the chaos of the NYMEX pits to investing and building Greenberg Capital, this is a conversation about markets, risk, entrepreneurship, and a career spent at the center of finance. #DavidGreenberg #GreenbergCapital #NYMEX #WallStreet #Investing #Trading #Finance #Entrepreneurship #LegendsNLeaders