Graham Campbell
New Malden
Summary
Experienced, ACA qualified valuation professional with 14 years in audit, corporate finance, financial analysis, and private asset valuation. Specialises in contentious valuations and expert witness engagements. Led high-value mandates and possesses strong technical valuation skills along with client leadership and report drafting expertise.
Overview
15
15
years of professional experience
Work History
Vice President
BlackRock
09.2025 - Current
- Conducted valuation of private debt and equity investments across semi-liquid funds, mutual funds, and infrastructure debt portfolios to inform strategic decision-making.
- Collaborated with investment, risk, governance, and third-party valuation providers to enhance valuation processes and leverage technology improvements.
Assistant Director
Deloitte
09.2017 - 07.2025
- Senior valuation professional on a €600m carried interest expert witness engagement, leading the valuation analysis and drafting of a 1,000-page expert report for arbitration.
- Key member of the expert team in a UNCITRAL arbitration concerning the valuation of a founder's shareholding in an online retailer (c. £100m annual revenue), supporting expert reports, joint statements, tribunal presentations and cross-examination.
- Led financial reporting and portfolio valuation engagements for major private equity and technology investors, applying IVS, IPEV, IFRS 13 and ASC 820 valuation standards.
- Led complex valuation engagements from £10k to £2m (revenue) across contentious, commercial advisory, financial reporting and tax assignments, managing teams and serving as principal day-to-day client contact.
- Advised on fairness opinions, commercial transactions and joint venture arrangements for businesses with enterprise values from early-stage ventures to multinational listed groups, facilitating informed decision-making.
- Delivered expert determinations across a range of sectors, including fintech, automotive and business process outsourcing, together with valuation advice for shareholder disputes and commercial litigation.
- Developed specialist expertise in complex securities, option pricing models, Monte Carlo simulation and transfer pricing valuations under OECD guidance.
Finance Analyst
Tandem Bank
03.2016 - 05.2017
Group Financial Accountant
Seadrill
11.2014 - 02.2016
Financial Services Auditor
KPMG
10.2011 - 10.2014
Education
ACA -
ICAEW
01-2014
BSc - Mathematics
University of Bristol
2011
A Levels -
Esher College
2008
Skills
- Expert witness and dispute resolution
- Business valuations
- Debt and complex security valuations
- Commercial advisory
- Valuation compliance
- ACA qualified professional
Timeline
Vice President
BlackRock
09.2025 - Current
Assistant Director
Deloitte
09.2017 - 07.2025
Finance Analyst
Tandem Bank
03.2016 - 05.2017
Group Financial Accountant
Seadrill
11.2014 - 02.2016
Financial Services Auditor
KPMG
10.2011 - 10.2014
ACA -
ICAEW
BSc - Mathematics
University of Bristol
A Levels -
Esher College