Nathan Stewart is a founding engineer at Merge (merge.dev), the unified API platform that lets B2B SaaS companies connect to hundreds of HRIS, ATS, CRM, accounting, and ticketing systems through a single integration. Based in New York and educated at The Ohio State University, Stewart is a backend developer who joined Merge in its early days and has helped scale the company to over 140 employees and $74.5M in funding. He describes himself as a 'Software Engineer & Puzzle Aficionado,' an apt description for someone building the connective infrastructure that keeps the modern SaaS stack wired together.
Tyler Allen is the CEO of Unit21, the AI risk infrastructure company he helped build from the ground up as its founding software engineer in 2019. Starting by writing Unit21's earliest lines of code, he progressed through Head of AI and COO before being appointed CEO in April 2026, succeeding co-founder Trisha Kothari. Under his AI leadership, customer usage of Unit21's AI Agents grew 30x in a single quarter. Unit21's platform now handles over 200,000 monthly reviews, has detected $14 billion in suspicious activity, and files approximately 5% of all U.S. SARs submitted to FinCEN.