Chester Duncalf-Massey
Founder of CDMVDX

Advertising Technology and Digital Media Consultancy

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CDMVDX 2026

Chester Duncalf-Massey | CDMVDX

CDMVDX is the advertising technology and digital media consultancy founded by Chester Duncalf-Massey, specialising in video advertising, connected TV (CTV), digital marketing strategy, audience targeting, and advertising technology.

Chester Duncalf-Massey has spent years helping brands, agencies, and technology partners navigate the rapidly evolving digital advertising landscape. Through CDMVDX, he delivers strategic consultancy and innovative solutions that connect brands with relevant audiences across connected TVs, mobile devices, desktop platforms, and emerging digital channels.

CDMVDX focuses on creating data-driven video advertising experiences that combine television and digital media into measurable marketing campaigns. By connecting audiences across households, devices, and platforms, CDMVDX helps businesses improve engagement, increase campaign performance, and turn awareness into customer acquisition.

This website is the online home of Chester Duncalf-Massey and CDMVDX. A new website is currently being developed and will soon showcase consultancy services, advertising technology expertise, digital strategy, and industry insights.

For enquiries relating to Chester Duncalf-Massey or CDMVDX, please check back soon as the full website launches.

The site will be fully live towards the end of this year.