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Alex Chalmers

As the Data Science Manager at Publift, Alex and his team combine deep statistical rigour with well-considered experimentation in a continuously evolving ad-tech ecosystem to achieve quality revenue outcomes for our Publishers and refine our core product, Fuse. Leading a growing team, Alex is focused on experimental design and risk assessment as Publift's data science team continues to find ways to improve accuracy in the measurement of incremental value, model attributing factors to the success of an impression and quantify the risk of algorithmic bias.
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Decision at the Edge: What Index Exchange’s Bid Resolution Upgrade Means for Publishers | Publift Thought Leadership

While bidding "at the edge" reduces latency, it raises critical questions about DSP sampling bias and fragmentation. This article explores the downstream impacts of this infrastructure shift on publisher revenue.

The Power of Personalised Publisher Optimisation | Publift Thought Leadership

Sustainable ad revenue isn't driven by generic best practices. Discover how personalised auction strategies and tailored experimentation, rather than simply plugging in more demand, drove a 5.5% average revenue uplift for publishers in 2025.

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