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What Task Should I Set in an Interview for a Head of Customer Success?

Recruiting a Head of Customer Success (HoCS) is one of the most critical hires for subscription-based or client-centric businesses. This role drives customer retention, adoption, expansion and ensures the team delivers a consistent, high-value experience.

At Zero Surplus, we specialise in executive Customer Success recruitment across London, Cambridge, Oxford, Reading, Milton Keynes and East Anglia. In this article, we outline effective tasks to set in interviews that reveal a candidate’s suitability for a Head of Customer Success role.

Why Practical Tasks Matter

While interviews assess experience and communication skills, practical tasks demonstrate a candidate’s ability to think strategically, manage teams and make data-driven decisions. The right task reveals:

  • Analytical and strategic thinking
  • Leadership and team management approach
  • Understanding of customer lifecycle and retention metrics
  • Problem-solving and creativity in client scenarios
  • Commercial awareness and revenue focus

Examples of Interview Tasks for a Head of Customer Success

  1. Customer Retention Strategy Exercise

Ask the candidate to analyse hypothetical customer data, identify at-risk accounts and propose a retention strategy. This shows their ability to prioritise, segment customers and implement effective interventions.

  1. Team Management Scenario

Provide a scenario involving team underperformance or conflict. Request a plan detailing how they would motivate, mentor and restructure teams if needed. This demonstrates leadership style, people management skills and coaching ability.

  1. Upsell and Expansion Plan

Set a task where the candidate must design a strategy to expand revenue within existing accounts. This evaluates commercial mindset, stakeholder engagement and ability to align customer success with business growth.

  1. Customer Experience Improvement Proposal

Give the candidate a case study highlighting customer feedback and churn metrics. Ask them to propose initiatives to improve customer satisfaction and adoption. This shows analytical thinking, customer-centricity and initiative.

Insights for Employers

A well designed task should reflect real-world challenges that the Head of Customer Success will face. Look for candidates who can:

  • Prioritise effectively and make data-driven decisions
  • Communicate strategies clearly and persuasively
  • Demonstrate a balance between commercial goals and customer value
  • Show evidence of leadership and team development skills

Tasks should be structured, measurable and relevant to the organisation’s context to provide actionable insights for hiring decisions.

Hiring Heads of Customer Success Across the South of England

The market for senior Customer Success leaders is competitive in London, Cambridge, Oxford, Reading, Milton Keynes and East Anglia. Candidates respond well to clear, meaningful tasks that challenge their strategic and leadership capabilities.

At Zero Surplus, our executive Customer Success recruitment services guide organisations through interview design, candidate assessment and offer insight into practical capabilities and cultural fit – this ensures that hires are equipped to drive customer success outcomes and scale teams effectively.

Final Thoughts

Setting practical interview tasks is essential for assessing a Head of Customer Success beyond CVs and interviews. By focusing on strategy, leadership, customer outcomes and commercial impact, organisations can identify candidates who are capable of driving long-term success.

Partnering with Zero Surplus provides expert guidance in designing effective assessment