Christian Turner-Bridger

I help commercial teams turn the data they already collect into decisions they can defend.

Demand modelling, pricing and elasticity work, and the measurement scaffolding that keeps a forecast honest after it ships. Consulting through Orrery.

September 2026
Building out Orrery’s first engagements in travel retail and consumer demand. Writing up the elasticity work that came out of five years of Heathrow data.
LuxuryNecessityhighlowlowhighHOUSEHOLD INCOMESHARE OF SPEND
Engel curves. A luxury good takes a rising share of spend as income grows; a necessity takes a falling one. From What makes a luxury product?