Experienced, cohesive and diverse in skillset, the Armstrong team consists of experienced investment professionals, each of whom has a track record of working within finance and impact investment, both in the UK and overseas.

Armstrong brings together effective business leaders and innovative business models with investors looking for attractive financial returns. We provide investors with a full asset management service throughout the lifecycle of the investment, including arranging and managing exits and refinancing.

The Team

Allen Vega

Fund Accountant

Allen joined the Armstrong finance team in 2017. He is responsible for managing a range of Armstrong-owned po...

Andrew Newman

Head of Development

Andrew is Head of Development and a co-founder of Armstrong. A qualified chartered accountant, Andrew has ove...

Chris Carlson

Investment Director

Chris is the Investment Director at Armstrong with a primary focus on the renewable energy and storage sector...

Dr Steve Mahon


Dr Steve Mahon is the Chairman and co-founder of Armstrong.  He is an experienced investment professional an...

George Cumming

Group Financial Controller

George has recently joined Armstrong’s finance team as Group Financial Controller. He is a chartered accoun...

Helen Robinson

Head of Technical Asset Managment

Helen joined Armstrong in July 2019 to head the technical asset management team.


Kian Lissenburg

Associate Technical Asset Manager

Kian works in Armstrong’s asset management team.  He is currently streamlining and optimising rooftop perf...

Louise Meddings

Office Manager

Louise is the Office Manager at Armstrong. Prior to this, Louise worked at Muse Developments Ltd., an urban r...

Marina Bealby

Office Administrator

Marina has recently joined the Armstrong team as Office Administrator. 


Melissa Callaghan

Investment Assistant

Melissa joined Armstrong in November 2018. Having originally joined to provide general office support, Meliss...

Mev Rizvi

Assistant Accountant

Mev recently joined Armstrong as an assistant accountant. 


Michael Hughes


Michael is head of operations and investments across the Armstrong group of companies.   


Prateek Vandana

Investment Manager

Prateek joined Armstrong’s investment team in September 2018, and primarily focusses on renewable energy an...

Richard Sloper

Group Accountant

Richard heads up Armstrong’s internal management and reporting team. He is a Chartered Accountant with 18 y...

Samuel Oginni

Management Accountant

Samuel is a Management Accountant at Armstrong. He is responsible for managing a range of Armstrong-owned por...

Zulma Alfonso Ramirez

Assistant Management Accountant

Zulma Alfonso joined the Accounts Department at Armstrong Energy in February 2019, having previously worked i...

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    Armstrong Capital Management Limited is registered in England and Wales (no. 11472557).141-145 Curtain Road, 3rd Floor, London, EC2A 3BX.
    Armstrong Energy Limited is registered in England and Wales (no. 07991720), 141-145 Curtain Road, 3rd Floor, London EC2A 3BX