Client Testimonials

Alessandro Cusmano, ex-HSBC

“Jonathan is one of the most knowledgeable people I know in martech and adtech. I had the pleasure of working with him for several years while heading paid media at HSBC and was consistently impressed by his ability to grasp and make sense of even the most intricate details in this space. I highly recommend following Jonathan to anyone requiring a deep understanding of the martech and adtech landscape.”

 

Tom Baltussen, adidas

“I had the pleasure of working with Jonathan to expand the adidas & Reebok paid social and programmatic activities across Europe. Jonathan is exceptionally dedicated to this work and he is one of the most knowledgeable digital marketers I have met during my career.”

 

David Sierra Gonzalez, ex-Uber/adidas

“I worked with Jonathan across multiple roles including running adidas’ EMEA paid social / programmatic activity & at Uber running APAC programmatic app campaigns. His attention to detail & expert knowledge allowed our paid media activations to achieve incremental uplift in performance across the board.”

 

Olivia O'Neill, Marks & Spencer

“I worked with Jonathan for a number of years during my time managing the M&S Paid Social & Display programmes, as he played a key role in setting up and leading all technical integrations across the accounts, always ensuring we were the first to be aware of changes within the industry or signed up to trial upcoming initiatives. Throughout this time not only was he integral to our account management team, using his expertise and insight to grow the programmes and ensure a best in class setup, but on a more personal level he took the time to further my own technical knowledge within the channels, that I have since able to implement throughout my career.”