David Duffett

David Duffett

BEng(Hons) CEng FRSA

BUX, UK

David provides Communication Skills upgrades for Geeks!

He inspires Engineers and PreSales people to make transformations in their presentations and communications with his fun and engaging keynotes.

David is a Geek (and a Chartered Engineer) that has been publicly Speaking and teaching for more than 20 years, from London to Los Angeles, Berlin to Beirut, Kingston to Kuala Lumpur, Mumbai to Melbourne, and many more!


He loves communications technology and was the longest serving Worldwide Community Director for the Asterisk® project – the 'Daddy' of all Open Source communications platforms.


David has always been grateful to the Geeks that build the various technologies he has worked with, and he wants to give back - by helping Engineers and other Tech Professionals to massively upgrade their communication and presentation skills! He achieves this through his Geek Speaker System - 7 Power Presenting Protocols ...for Nerds!


Trusted by Bloomberg, BT, TalkTalk, Tunstall Healthcare, the Internet Society and many other organisations, David's engaging style of delivery especially resonates with technical audiences.


In 2023, David won the National Speaker Factor contest, run by the Professional Speaking Association of the United Kingdom and Ireland - seeing off local competition in the regional heat, and then making it to the national semi-final before going on to win the final, held at the Speaking Business Summit in Birmingham.

David is a Geek (and a Chartered Engineer) that has been publicly Speaking and teaching for more than 20 years, from London to Los Angeles, Berlin to Beirut, Kingston to Kuala Lumpur, Mumbai to Melbourne, and many more!


He loves communications technology and was the longest serving Worldwide Community Director for the Asterisk® project – the 'Daddy' of all Open Source communications platforms.


David has always been grateful to the Geeks that build the various technologies he has worked with, and he wants to give back - by helping Engineers and other Tech Professionals to massively upgrade their communication and presentation skills! He achieves this through his Geek Speaker System - 7 Power Presenting Protocols ...for Nerds!


Trusted by Bloomberg, BT, TalkTalk, Tunstall Healthcare, the Internet Society and many other organisations, David's engaging style of delivery especially resonates with technical audiences.


In 2023, David won the National Speaker Factor contest, run by the Professional Speaking Association of the United Kingdom and Ireland - seeing off local competition in the regional heat, and then making it to the national semi-final before going on to win the final, held at the Speaking Business Summit in Birmingham.