Sameer Singh is a venture capital investor at Speedinvest who specializes in network effects and marketplace dynamics, having developed a structured four-step framework for evaluating network effects businesses that he both teaches at Reforge and applies to his investment decisions. He built his reputation through deep-dive writing on network effects at Breadcrumb.vc before joining Speedinvest and is frequently invited as an expert to discuss the precise definitions and categories of network effects, taking disciplined stances on topics like when token incentives actually help marketplaces versus when they don't.