Meet our team

It’s our people that truly make Source Advisors different, a 40 strong UK team with access to over 250 professionals across the globe.

We have a rich blend of diversity in every form, from people just embarking on their careers to the highly experienced, from formidable academic achievement to hands-on experience, from data technologists to chemical engineers. What pulls us together is our unwavering commitment to our clients and their innovations. 

To find out more about working for Source Advisors, visit our careers page.

Expertise in every part of our business

Here are the people who currently post latest thinking on our blog.
Caroline Rowley, Tax Manager at Source Advisors

Caroline Rowley
Tax Manager

Caroline joined Source Advisors in 2015, delivering robust R&D and Patent Box reports. With her in-depth knowledge of the R&D tax relief scheme, she supports our clients by ensuring up-to-date, accurate and fully compliant claims.

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Cassie Lyford, Account Manager at Source Advisors

Cassie Lyford
Account Manager

Cassie works with our clients and accounting partners to ensure that their R&D tax relief claims are not only compliant but that the process runs smoothly and efficiently from start to finish.

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Chloe Ahern
Key Account Manager

Joining Source Advisors in 2020 Chloe works closely with our enterprise clients to identify their R&D, Intellectual Property and Patent Box opportunities. She is a single point of contact for clients to ensure that the whole claims process is smooth and efficient for our clients.

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Ellena Stevens
Senior Associate

Having achieved a first class degree in zoology at university, Ellena joined Source Advisors in 2024 and is part of our Accounting Partner team. She brings her interest in science and innovation to her R&D conversations.

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Emma Johnson

Emma Johnson
Technical Consultant

Emma uses her background in software development to help our innovative clients identify the value of their R&D, translating complex technical work into clear narratives that demonstrate true innovation.

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Pritesh Lalloo
UK Finance Director

Bringing over 20 years’ of strategic financial experience, Pritesh heads up our Finance function, providing the strategic management information from a financial and commercial view and an insight that ensures the smooth running of our business.

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Sam Warren
Accountant Relationship Manager

As Accountant Relationship Manager at Source Advisors, Sam’s unwavering focus is on building strong, mutually beneficial relationships that guarantee exceptional results and top-notch customer service for our Accountant Partners and their clients.

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Samantha Reading
Operations Director

In her role as Operations Director, Samantha brings expertise in business performance and an in-depth knowledge of operational improvement ensuring our team consistently delivers to the high standards expected by our clients and accounting partners.

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Smrity Jomon
R&D Tax Associate

Smrity joined Source Advisors in 2026, supporting clients through their R&D tax relief claims. Working closely with both our technical and finance teams, she helps ensure claims are robust, accurate and compliant.

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Steve Cannon
Technical Consultant

Steve is a longstanding Technical Consultant with a wealth of cross-sector R&D experience. He works closely with businesses to identify qualifying innovation and maximise the value of their R&D and Patent Box tax relief claims.

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Vanessa Cooper

Vanessa Cooper
Tax Director

Vanessa has over twenty years of accounting experience and works closely with our clients to identify R&D, Patent Box, and RDA opportunities. She provides technical training to our internal teams and our partner accountants, ensuring that everyone at Source Advisors delivers rigorous accounting standards.

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Will Neal
Technical Consultant

Will holds a First Class Degree in Aerospace Engineering, and a PhD from the Institute of Shock Physics, Imperial College London. As an innovation specialist within the defence and aerospace sectors, Will now shares this insight with Source Advisors clients.

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Zaim Akhtar
Technical Consultant

Zaim trained as an Aero-Mechanical Engineer and is a chartered member of the Institute of Mechanical Engineers. He has specialised in innovation consultancy since 2018, joining Source Advisors as a Technical Consultant in 2024.

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