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Enterprise · Supply Chain Interview Guide

How to Pass the Diageo Supply Chain Interview in 2026

The Diageo DNA (TL;DR)

Diageo values commercial acumen, leadership potential, and a passion for their iconic brands. They assess strategic thinking, collaboration, and the ability to drive results in a dynamic FMCG market, often through competency-based questions and case studies.

English original + your local-language translation

Tech and global multinational interviews are most often conducted in English. For industries like luxury, finance, or pharma, the working language may be local. We show every question in English first — alongside your local-language translation — so you can prep in whichever language your interviewer ends up using.

The Diageo Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, operations background, supply chain interest.
  2. 2

    Round 2

    Operations Case
    End-to-end supply chain optimization, bottleneck diagnosis, network design.
  3. 3

    Round 3

    Forecasting & Planning
    Demand planning, S&OP, inventory optimization, working with statistical and ML forecasts.
  4. 4

    Round 4

    Optimization
    Linear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2.
  5. 5

    Round 5

    Behavioral / Leadership
    Past 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 · 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?

Type · Cost vs. Service Trade-off

How do you balance the objective of minimizing supply chain costs with the need to provide excellent service levels to customers (e.g., on-time delivery, product availability) for a diverse portfolio like Diageo's?

Type · Influence

Describe a situation where you had to influence stakeholders (e.g., sales team, other departments, external agencies) to adopt a new marketing strategy or approach. How did you gain their buy-in?

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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

1

Recruiter Screen

1
  1. 1

    Type · Motivation

    What interests you about supply chain management within the fast-moving consumer goods (FMCG) industry, and why Diageo specifically?
2

Operations Case

3
  1. 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.
  2. 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?
  3. + 1 more questions in this round (sign up to unlock)
3

Forecasting & Planning

4
  1. 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?
  2. 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?
  3. + 2 more questions in this round (sign up to unlock)
4

Optimization

3
  1. 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?
  2. 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?
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

9
  1. 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?
  2. 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?
  3. + 7 more questions in this round (sign up to unlock)

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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

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?

Cost vs. Service Trade-off

How do you balance the objective of minimizing supply chain costs with the need to provide excellent service levels to customers (e.g., on-time delivery, product availability) for a diverse portfolio like Diageo's?

+ 1 more

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Compare Diageo with other tech interviews

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

Practice Diageo interviews end-to-end

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