Andrew leads a team of experts who work with the world's most secure industrial enterprises. Before joining Waterfall, he led the development of high-end industrial control system products at Hewlett-Packard, of IT/OT middleware products at Agilent Technologies, and of the world's first industrial SIEM at Industrial Defender. Andrew is the most widely-read author in the OT security space with 25,000 copies of his three books in print: SCADA Security - What's broken and how to fix it, Secure Operations Technology, and Engineering-Grade OT Security: A manager's guide. Andrew is also a co-author of the Industrial Internet Security Framework and a co-author of the UITP report on cybersecurity requirements in rail system tendering. He co-hosts the Industrial Security Podcast and contributes regularly to industrial security standards and best-practice guidance. We're delighted to be hosting Andrew and throughout the networking drinks and canapes reception, he will be signing is recent book for guests: Engineering-Grade OT Security: A manager's guide.