Leadership
Grace Tillman
CEO & Co-Founder
Grace spent a decade leading infrastructure teams at a top-five cloud platform, where she built the internal event delivery system that handled every webhook, notification, and inter-service message across the company. She founded ATT to bring that same level of reliability to the broader ecosystem. She holds a BS in Computer Science from the University of Illinois.
Raj Patel
CTO & Co-Founder
Raj is the architect behind ATT's core event bus and delivery engine. Before ATT, he was a principal engineer at a major cloud messaging provider where he designed a system delivering over one billion push notifications per day. He holds an MS in Distributed Systems from Carnegie Mellon University.
Ingrid Holm
VP of Engineering
Ingrid manages ATT's engineering organization across Chicago and London. She previously built real-time streaming pipelines at a Nordic technology company and brings deep expertise in fault-tolerant distributed systems. She is passionate about on-call culture and incident response practices.
Marcus Chen
Head of Product
Marcus translates complex client architectures into product features. He spent eight years in platform engineering at two major SaaS companies, giving him first-hand experience with the event delivery failures ATT was built to prevent. He holds an MBA from the University of Chicago Booth School of Business.
Olivia Brandt
Head of Security & Compliance
Olivia leads ATT's security program and ensures every product meets the compliance requirements of enterprise clients globally. She previously served as CISO at a mid-size SaaS company and holds CISSP and CISM certifications. She advises industry working groups on event-driven architecture security standards.