About
Named "Best Digital Expert To Hire in 2025" by Contra.
Leading expert in marketing and tech for over a decade.
Trusted by over 220 brands globally.

David Nagtzaam is a technology and marketing expert focused on AI and digital transformation, with over a decade of experience helping brands and business leaders, turn innovation into impact. His career spans high-growth startups to Fortune 500 enterprises, coaching extraordinary leaders and driving pivotal transformations across complex and diverse sectors.
David began his career at Google and has since worked with some of the world’s most influential brands. His expertise has been sought by over 220 businesses worldwide, leveraging his deep understanding of technology, business strategy, and his transformative approach to stay ahead in the digital age.
David continues to support visionary brands and leaders as a consultant and executive coach.
Beyond his advisory work, he writes and speaks on technology, business, and innovation, while advocating for businesses to do more on privacy, security, and decentralized solutions. His insights on these topics shape industry conversations through his keynotes, articles, and premium content services like The Vanguard.
DEC0DE
DEC0DE elevates brands globally by crafting forward-looking strategies and laying the foundations to reach ambitious goals. We ensure that organizations are positioned to use disruptive technologies to their advantage, supporting growth and gaining a competitive advantage.
As the digitalization of our lives continues, the success of businesses is in no small way going to depend on their ability to respond and adapt to change with well-grounded forward-looking digital strategies and capabilities.
With innovations like AI and DLT, quantum computing, and advanced pharmaceutics entering the spotlight, companies will need to proactively adjust in order to stay relevant. DECODE helps brands strengthen their prospects for this next digital (r)evolution — a future that will undoubtedly include rigorous changes, innovation, and opportunities.
