Type · S&OP

Enterprise · Supply Chain Interview Guide
How to Pass the Diageo Supply Chain Interview in 2026
The Diageo DNA (TL;DR)
The Diageo Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, operations background, supply chain interest. - 2
Round 2
Operations CaseEnd-to-end supply chain optimization, bottleneck diagnosis, network design. - 3
Round 3
Forecasting & PlanningDemand planning, S&OP, inventory optimization, working with statistical and ML forecasts. - 4
Round 4
OptimizationLinear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Diageo interview outcomes, avoid these common traps:
- Describing avoidance of the conflict rather than active resolution.
- Not quantifying the results or impact of their efforts.
- Viewing S&OP as purely a forecasting exercise, neglecting the operational and financial alignment aspects.
- Failing to articulate their specific actions and contributions.
Test Yourself: Real Diageo Questions
Three real prompts pulled from our database.
Type · Cost vs. Service Trade-off
Type · Influence
+ many more questions, signals, and worked examples
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Diageo Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 20 questions shown
Recruiter Screen
1- 1
Type · Motivation
What interests you about supply chain management within the fast-moving consumer goods (FMCG) industry, and why Diageo specifically?
Operations Case
3- 2
Type · End-to-End Optimization
Imagine Diageo is launching a new premium spirit in a key market. Walk me through the key considerations and potential challenges in designing and executing its end-to-end supply chain, from sourcing raw materials to final delivery to the consumer. - 3
Type · Bottleneck Diagnosis
A major distribution center for Diageo's beer portfolio is experiencing significant delays in order fulfillment, impacting on-shelf availability. How would you diagnose the root cause of this bottleneck and what steps would you propose to resolve it? - + 1 more questions in this round (sign up to unlock)
Forecasting & Planning
4- 4
Type · Demand Planning
How would you approach demand planning for a new product launch with no historical sales data? What external data sources and internal collaboration would be critical? - 5
Type · S&OP
Describe the Sales and Operations Planning (S&OP) process. How does it help align supply and demand, and what are the key inputs and outputs for a company like Diageo? - + 2 more questions in this round (sign up to unlock)
Optimization
3- 6
Type · Route Optimization
Diageo's logistics team is looking to optimize delivery routes for its products to retailers. What are the key variables and constraints you would consider in designing an efficient routing solution, and what are the potential benefits? - 7
Type · Facility Location
When deciding on the location for a new bottling plant or distribution center, what are the key trade-offs between proximity to suppliers, proximity to customers, and operational costs (e.g., labor, utilities)? How would you balance these? - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
9- 8
Type · Ownership
Tell me about a time you took ownership of a challenging situation or project that wasn't explicitly part of your job description. What was the situation, what did you do, and what was the outcome? - 9
Type · Influence
Describe a situation where you had to influence a colleague or stakeholder who was resistant to your idea or proposal. How did you approach it, and what was the result? - + 7 more questions in this round (sign up to unlock)
Unlock the full Diageo question bank
Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.
Interview tracks at Diageo
How Diageo's DNA translates across functions. Pick your role.
Supply Chain roles require expertise in optimizing global logistics, demand forecasting, and inventory management for high-volume beverage production. Interviewers look for analytical problem-solving, operational efficiency, and a commitment to sustainable practices from distillery to market.
S&OP
Cost vs. Service Trade-off
+ 1 more
Unlock the Supply Chain grading rubric for Diageo
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Practice Diageo interviews end-to-end
Diageo Mock Interview
Run a live mock interview with our AI interviewer using Diageo-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Diageo Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Diageo interviewers grade on. Reuse them across every behavioral round.
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Diageo Interview Prep Hub
The frameworks behind every Diageo round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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PM Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Diageo interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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