Isabella Allan

The Complexity Practice

BIOGRAPHY

Isabella Allan, a consultant at The Complexity Practice, works with senior leaders navigating high-stakes decisions at the intersection of commercial reality and net-zero commitments. Her expertise spans aviation supply chains, commodities markets, and environmental self-regulation, helping leaders make informed sustainability decisions.  

Isabella has negotiated on commodities markets, including the London Metal Exchange, and represented the industry during government-led environmental self-regulation initiatives. Her advisory work combines commercial insight with governance expertise to support practical decarbonisation strategies.