Ali Hussain is the CEO and co-founder of Tabs, a New York based startup building AI agents that automate the messy contract-to-cash side of B2B finance: billing, collections, and revenue recognition. He founded the company in 2023 after watching accounts receivable break at scale as COO of Latch (later DOOR), and earlier worked at Boston Consulting Group, Google, and the U.S. Congress. In September 2025 Tabs raised a $55M Series B led by Lightspeed Venture Partners to launch its first Billing and Collections agents, bringing total funding to roughly $92M.
Tabs is an AI-native revenue platform that automates the contract-to-cash cycle for B2B finance and accounting teams. Its AI agents read messy customer contracts, generate and send invoices, chase collections, reconcile payments, and handle revenue recognition - turning manual back-office work into software. Founded in 2023 in New York by operators from Latch, Tabs serves 200+ customers including Cursor and Statsig, and raised a $55M Series B led by Lightspeed in September 2025, bringing total funding past $91M.
Billtrust is a cloud-based fintech that automates the entire order-to-cash and invoice-to-cash cycle for B2B businesses - credit decisioning, online ordering, invoice delivery, payments, cash application, and collections. Founded in 2001 by Flint Lane, it went public via SPAC in 2021 (Nasdaq: BTRS) and was taken private by EQT in late 2022 for about $1.7 billion. Its Business Payments Network connects buyers, suppliers, and banks to move trillions in B2B payments with far less manual work.
Shantanu Gangal is co-founder and CEO of Prodigal, a Y Combinator-backed AI company in Mountain View building AI agents for consumer lending, loan servicing and collections. He previously led data science at Fundbox and worked at Blackstone and Boston Consulting Group. He holds a B.Tech from IIT Bombay and an MBA from Wharton.