Sustainable Business Manager

David is a Sustainability Tutor at Estu, playing a key role in our sustainability-focused programmes. After a 30-year corporate career, he co-founded Net Zero International, helping businesses reduce their carbon footprint and achieve Net Zero by 2050. With senior roles at Sky, Centrica, and British Gas. David is an operational management expert with a track record of driving long-term cultural and practical change. His experience and passion for sustainability make him an invaluable part of Estu’s mission to create impactful and accessible learning.

Alasdair is our lead Communication Trainer at Estu and he helps people on our programmes build confidence and communicate with impact. Alasdair is not only an accomplished trainer and coach, he is also a successful actor and Associate Trainer for the Centre Stage Executive Education Programmes at Shakespeare’s Globe Theatre.