Independent Leadership Assessment & Advisory

Better judgement in consequential leadership decisions.

Independent leadership assessment and advisory for investors, boards and founders.

I help organisations look beyond credentials and track record to understand whether a leader has the judgement, capabilities and motivations to succeed in a particular role, team and business context.

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An impressive track record is not enough.

Senior leadership appointments are among the most consequential decisions an organisation makes.

Yet an impressive CV, strong interview performance and compelling references do not necessarily establish whether someone will succeed in a particular role.

The real question is not simply whether a leader is capable. It is whether they are the right person for the organisation, its people and the challenges ahead.

Hamza Advisory brings independent perspective, rigorous assessment and experienced judgement to these decisions.

Expertise

Independent insight for high-stakes leadership decisions.

I work with investors, boards and founders to bring greater rigour and independent judgement to critical senior leadership decisions.

My work focuses on three closely related areas.

Senior Leadership Assessment

Understanding the individual behind the track record.

In-depth assessment of CEOs and other senior executives, combining structured career-history interviews, psychometric insight and evaluation of leadership judgement, motivations, strengths and potential risks.

Each assessment is grounded in the specific role, leadership team, organisational context and challenges ahead.

The outcome is a balanced, evidence-based view of an individual's suitability, designed to inform confident and considered appointment decisions.

Forensic Referencing

Going beyond the conventional reference.

Structured, in-depth referencing that explores a leader's actual track record, behaviour, judgement and impact.

Through carefully designed interviews with relevant professional referees, I examine patterns of performance, decision-making, working relationships and leadership effectiveness.

The aim is to distinguish individual contribution from organisational success, identify areas of consistency or discrepancy, and bring a more complete perspective to critical appointment decisions.

Referencing is undertaken transparently, with appropriate permissions and careful consideration of confidentiality.

Leadership Due Diligence

Understanding the leadership capability behind the investment case.

Independent assessment of senior leadership capability in the context of investment decisions, acquisitions and significant organisational change.

I help investors examine the strengths, limitations and potential risks of individual leaders or leadership teams, particularly in relation to the organisation's strategy, growth ambitions and operational challenges.

The approach is tailored to the decision at hand, combining structured interviews, psychometric insight and contextual analysis where appropriate.

My Approach

Rigorous assessment. Contextual judgement. Clear advice.

Every engagement begins with an understanding of the decision being made.

I believe effective leadership assessment requires more than evaluating an individual's capabilities in isolation. It requires understanding the organisation, its people, its challenges and the conditions in which a leader will need to succeed.

01
Understand the context
Establish the organisational priorities, role requirements, leadership dynamics and challenges that will shape success.
02
Explore the evidence
Use structured, in-depth interviews to examine career history, consequential decisions, achievements, setbacks and patterns of leadership behaviour.
03
Understand the individual
Draw on appropriate psychometric tools and other relevant evidence to explore personality, motivations, working style and potential leadership risks.
04
Evaluate suitability
Integrate the evidence to assess the relationship between an individual's capabilities and the particular demands of the role and organisational environment.
05
Provide clear advice
Deliver thoughtful, evidence-based conclusions that distinguish demonstrated strengths, potential risks and areas requiring further exploration.

Each engagement is tailored to its purpose, with a clear scope and proportionate methodology.

Perspective

Leadership in an AI-shaped world.

Artificial intelligence is reshaping how organisations operate, make decisions and create value.

As technology changes the nature of work, it also raises important questions about the capabilities required of senior leaders.

What distinguishes effective judgement when information and analysis are increasingly abundant?

How do leaders adapt when established assumptions, business models and ways of working are being challenged?

And how should organisations assess the people responsible for navigating these changes?

My experience in senior leadership assessment, combined with first-hand exposure to a venture-backed AI business, informs a particular interest in these questions.

I believe the changing demands of leadership call for greater attention to judgement, adaptability, learning, self-awareness and the ability to lead through uncertainty.

The future of leadership assessment is not simply about gathering more information. It is about making better judgements.

Meet the Founder

Grace Hamza

Founder, Hamza Advisory

Grace Hamza is a senior business leader and independent leadership adviser, specialising in executive assessment, leadership judgement and high-stakes people decisions.

Previously Chief Customer Officer and a member of the senior leadership team at Nurole, Grace co-led the firm's search and assessment team, overseeing a substantial portfolio of board and senior leadership appointments and developing its leadership assessment capability.

During her tenure, the team she led made more than 4,000 board appointments and assessed approximately 12,000 senior leaders annually. Grace also developed Nurole's board evaluation offering and personally conducted board effectiveness reviews and bespoke succession planning projects for organisations ranging from private businesses to FTSE 100 companies.

Grace began her career at Russell Reynolds Associates and JCA Group (now Heidrick & Struggles).

Grace is currently a Founding Director at Nexco, a venture-backed AI company developing technology for the executive search industry. Her experience provides first-hand insight into the commercial realities of an early-stage AI business and informs her interest in how technological change is reshaping organisations and the demands placed on leaders.

Through Hamza Advisory, Grace brings together senior business leadership experience, specialist assessment expertise and an understanding of organisational context to help investors, boards and founders make better leadership decisions.

Education and qualifications

BA in Human Sciences, University of Oxford
MSc specialising in Corporate Social Accountability, University of Oxford
Executive MBA, Quantic School of Business and Technology (Women in Leadership scholarship recipient)
HOGAN assessment certification
DISC qualification
British Psychological Society occupational personality and ability test-user qualifications
Professional coaching training

Grace is also a trustee of The Mare and Foal Sanctuary, where she chairs the People Committee.

Insights

Perspectives on leadership and judgement.

Exploring what makes leaders effective, how organisations can make better senior appointments and how artificial intelligence is changing the demands of leadership.

Writing on these themes will be published here soon.

Contact Grace Hamza

Making a consequential leadership decision?

I'd welcome a confidential conversation about how I could support your next senior appointment, leadership assessment or referencing project.

Email: grace@hamzaadvisory.com
LinkedIn: LinkedIn profile