Global offer, local knowledge.

A true partner

Our people are amongst the most experienced and knowledgable in their field, working tirelessly every day to deliver work of the highest quality, helping clients realise value fast.

Our leadership team

Alan Evett

Calash Group CEO​

Alan Evett has been delivering strategic value to energy businesses around the world throughout his career. Both as a business owner and as an advisor, Alan has created and delivered business plans which have grown companies from start-up through to successful exits.


Iain Gallow

Iain is responsible for the overall delivery of Calash projects, having led its strategic advisory and commercial diligence transactions for over a decade. He has a commercial and financial background gained from a career in corporate banking and has deep sector knowledge of the energy, mining and industrials sectors.​

John Corbett

Associate Director

John has built his analyst skills in database design, financial modelling, and market analysis on the back of a Master’s in Global Energy and Climate Policy from the University of London. John has worked extensively on projects in waste to energy, carbon emission reduction, solar, and wind.​


Robert Neves

Associate Director

Rob has over 10 years of consulting experience, focused on providing CDD, VDD, and strategic support across a broad range of sectors including energy transition and renewables, oil and gas and industrials. He has a degree in Geophysics and a Masters in Oil and Gas Enterprise Management.


Patrick Harris

Associate Director

Patrick spearheads Calash business development efforts and provides transaction and private equity market support. He has worked in M&A and private equity for a decade as a journalist and market intelligence expert, with a primary focus on deal origination in the energy, utilities, infrastructure and natural resources sectors.

A global network of specialists

Calash has direct access to over 4,000 experts globally, meaning in-market insight is only a phone call away.


United by culture

Our entire team and wider network, are all joined by the same values and way of operating so now matter who you work with, you’ll get the same experience every time. That means honest, open transparent and straight-talking insight and recommendations that help your business realise value quicker.

Speak to a member of the team

Calash delivers consistently across the world.
Get in touch with one of our team of experts to discuss your unique requirements.