Built around people who have run these businesses, not only analysed them. Executive leads strategy. Funding structures capital. The advisory panel brings the sector judgement to each deal.
Executive
Strategy and communications.
Ansar Mahmood FCA
Executive Director
A Fellow of the ICAEW with more than 25 years across audit, finance and cross-border investment. He has taken Nebula from concept to execution — setting the strategy, sourcing the investments and assembling the advisory bench — after a career building and advising high-growth businesses in technology, property and digital infrastructure.
Lizzie Zita
Head of Communications
A media-trained communications professional who works across broadcast and brand strategy, and a regular commentator on Sky News, ITV, ITN and BBC News. She has advised senior figures on media performance for high-profile international events, and led brand campaigns for Levi's, Vodafone and American Express.
Chair, Chief Financial Officer, Operations Director and Legal Counsel appointments are under way. We name people here once they are appointed, not before.
Funding
Capital, credit and risk.
The funding team structures and sources capital, and owns the group's risk and governance framework.
AG
Antonio Mario Di Gennaro
Head of Trade Finance
Twenty-five years of operational trade experience across Asia, MENA and the EEA, with deep knowledge of securities, structured products and trade finance operations. He structures project funding for corporates and private capital, working with prime trade banks and senior international bankers.
GM
Guy-Alain Mierczuk
Head of Credit
Responsible for shaping and executing capital-raising, bringing together investors, institutions and co-funders so the right capital is in place at each stage of delivery. A versatile financier who designs funding solutions for turnover, profitability and sustainable growth.
JA
Jonathan Miles Allum
Head of Risk & Governance
A founder of several long-standing businesses with international experience in cross-border tax, finance and structure management. His focus is best-practice management systems, regulatory compliance and risk mitigation, drawing on work in family office services and financial structuring.
Advisory panel
The sector judgement on every file.
Senior advisers read the opportunities inside their own domain — a chemist, an aerospace CFO, a banker. Never a generalist. They also support portfolio businesses on commercialisation, technical validation and market access.
Pascal Estienne
Industry & technical commercialisation
A nuclear engineering graduate of École Centrale Paris with four decades in global chemicals, energy and advanced manufacturing. He has founded and scaled companies across Europe, Asia and North America, and worked extensively in subsea oil production, from surface chemistry through to remote subsea intervention.
Andy Morgan
Aerospace & defence
More than 25 years in finance and commercial board roles across Airbus Group, BAE Systems and Cobham, including CFO of Airbus Group UK and strategic engagement with UK government departments. He has a strong track record in uncrewed systems, and currently supports UAS and HAPS programmes at Auriga Aerospace.
Phil Roberts
Chemistry, materials & industrial ventures
A chemist with four decades at the intersection of science and enterprise, who has co-founded and scaled ventures in fuel additives, advanced materials and fine chemicals. His work spans energy, pharmaceuticals and semiconductors, taking complex chemical technologies from concept to commercial operation.
Dominic McGregor
Growth & innovation
Co-founder and former COO of Social Chain, which he took public in 2019 and exited the following year. Since then he has invested in and operationally supported founders across performance marketing, talent and finance, with deep roots in the North West startup ecosystem.
Mike Dodd
Infrastructure & change management
A Chartered Accountant with more than 30 years advising and leading projects across the public and private sectors, in the UK and the Middle East. His work covers complex infrastructure, technology, data and financial transformation programmes, from strategic planning through to audit and risk.
Paul Mak
Banking
Twenty years in high-street and specialist business banking, in senior Business and Commercial Banking roles covering credit, risk and structured lending. He helped launch a national commercial broker proposition at a leading UK bank, and later founded an FCA-authorised commercial finance business.
Martyn Shaw
Education, skills & international development
Formerly Director of Business Development at the University of Bolton, with deep experience of partnerships across academia, industry and government. He advises on skills, talent development and international engagement, and sits on Nebula's remuneration committee.
Cookies
We use strictly necessary cookies to make this site work. With your permission we would also use analytics cookies to understand how the site is used. You can accept, reject, or choose which categories to allow. You can change your decision at any time from the link in the footer.
Required for the site to function: page delivery, security, and remembering this cookie choice. These are not used for tracking and cannot be switched off.
Aggregated statistics on which pages are visited and how people arrive, used to improve the site. Not used to identify you.
Used to measure campaign performance and show relevant content on other platforms. Off by default.