

Merry Christmas
and a
Happy New Year
We’d like to extend our heartfelt wishes for a Merry Christmas! May this festive season bring you joy, relaxation, and quality time with loved ones.
We would also like to wish you a Happy New Year! We hope you had a fulfilling 2025, and as we embark on 2026, we’re excited to continue building meaningful connections, achieving great things, and supporting your success. Here’s to a year filled with new possibilities and exciting opportunities!


We Proudly Sponsor the Alzheimer's Society
Alzheimer’s Society is the UK’s leading dementia charity. They give vital support to those who need it, fund groundbreaking research, and campaign to improve experiences.
Help the those suffering with Dementia this Christmas with a donation at the website linked below.

What We Do
2025 Leadership Benchmark Report
Data, Psychology & Performance: What’s Defining Effective Leadership in 2025
The 2025 Adastrum Leadership Benchmark Report brings together authoritative research, market data, and team maturity insights from FTSE companies and high-growth scale-ups — offering an evidence-based view of what’s driving leadership success today.
This isn’t another opinion piece on leadership trends. It’s a data-rich review of what the numbers actually say — from why executive hires fail, to how “culture-add” hiring, agility, and team psychology now shape performance and value creation.
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Inside the Report:
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Executive Failure Rates: Why up to 58% of external hires still fall short — and what distinguishes those who thrive.
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Leadership Traits that Matter: Data-backed benchmarks from McKinsey, Korn Ferry and DDI on the capabilities defining success.
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Culture-Add Over Culture-Fit: How inclusive, diverse teams outperform homogeneous ones in innovation and engagement.
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Team Maturity Insights: Exclusive Adastrum x Meta Team data revealing how trust, agility and influencing habits drive a 22.8% uplift in performance.
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Gender & Representation: The latest FTSE Women Leaders Review findings and what they mean for future pipelines.
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Private Equity Perspective: How investors are turning leadership capability into a measurable driver of portfolio value.
Whether you’re preparing a board review, shaping next year’s leadership strategy, or benchmarking your executive team’s performance — this report delivers the evidence and insight to guide your decisions.
Download the full report to explore the data, trends and diagnostics defining leadership performance in 2025.
About Us
Adastrum Consulting delivers Executive Search, Interim Management and Leadership Advisory services to businesses. We help clients to Assess, Develop, Recruit and Retain the very best and importantly most appropriate talent for their organisation and so make the vital link between People Performance and Business Performance. We call this integrated talent management.
WE APPOINT
TECH-FOCUSED
EXECUTIVES
WE
CHAMPION
EXCELLENCE
WE CHALLENGE THE
EXPECTED
NORMS

Contact Adastrum Consulting's Executive Search Experts Today!
Get in touch to discuss your goals, challenges and timelines. We’ll arrange a confidential conversation to explore how our approach can be tailored to your organisation.
22 Tudor St,
London,
EC4Y 0AY
+44 203 925 4120

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