David is the Chief Operations Officer of DeepGreen Solutions. He is a California-registered Civil Engineer (PE) and Certified Information Systems Security Professional. As an environmental engineer, he conducted environmental impact studies for energy facilities, investigation and remediation of soil and groundwater contamination at industrial sites, and regulatory compliance program management. He also worked in healthcare, e-commerce, and cybersecurity. His experience includes program management for large tech companies, including Apple, Google, Kaiser Permanente, Pay Pal, Yahoo, and various startups.  He has been the organizer, moderator, or speaker for more than 20 conferences and seminars.