Tristan Oakes
Principal Professional Services Consultant @Sabre
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WORK HISTORY
Principal Professional Services Consultant @Sabre
London, GB
Lead strategic consulting engagements for legacy and flag carriers across fleet strategy, network design and profitability optimisation.Project-managed a Group-level fleet “Size & Shape” engagement within a 500+ aircraft portfolio; accountable for executive deliverables and modelling integrity.Directed cargo revenue management transformation advisory for a major flag carrier.Delivered fleet-network scenarios influencing capital allocation across portfolios valued at ~$70bn.Advise C-suite and network leadership on structural redesign, hub economics and schedule robustness.Develop and calibrate discrete choice demand models, informing long-range capacity and capital allocation decisions.Lead multi-workstream engagements across EMEA and APAC; provide dotted-line leadership to junior consultants.Support executive demonstrations, solution scoping and client capability uplift.
EDUCATION
Allenby Campus
HND, Hotel & Catering Management
Damelin
HND, Hotel & Catering Management
SKILLS
ABOUT TRISTAN OAKES
Airline strategy and fleet economics specialist with 18+ years’ experience across global aviation, advising legacy and flag carriers on network structure, capital allocation and long-range profitability.I combine airline-side corporate strategy experience at International Airlines Group with consulting engagement leadership within a global aviation technology and advisory firm. My work has supported fleet and capacity decisions across portfolios exceeding 580 aircraft and €29bn in annual revenue, including modelling scenarios influencing widebody and narrowbody investment strategies valued at $70bn.My expertise sits at the intersection of network design, fleet deployment and commercial trade-offs. I build and calibrate discrete choice demand models, stress-test assumptions and translate complex modelling outputs into investment-grade recommendations executives can act on.I have led multi-workstream strategy engagements across Europe, Asia and the Middle East, covering fleet “size & shape” analysis, revenue management transformation and network restructuring under capital and operational constraints. My approach combines analytical rigour with operational pragmatism, ensuring recommendations are executable, not theoretical.Core strengths:• Fleet & network strategy under capital constraint• Scenario-based modelling & demand calibration• Alliance & connectivity optimisation• Executive decision framing & communication• Client capability uplift & structured change enablementNow exploring senior aviation strategy, fleet and network planning or advisory roles within airlines, consulting or adjacent aviation sectors.
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