Our Team

As practitioners first we pride ourselves in providing implementable advice to our clients, informed by years of extensive real-world experience. 

With team members based in Europe, the Middle East, Asia Pacific and Africa, we draw upon diverse business, operational and market knowledge to offer both consultancy and advisory services to banks, payment schemes, processors, retailers, fintechs and payment organisations.

Leadership Team

Ian Coles

Ian has more than 30 years experience of launching and growing payments businesses with senior roles in Santander, Mastercard and HSBC. He founded Pinnacle Payment Consulting in 2015 supporting issuers and acquirers globally. He co-founded Pinnacle Payment Economics with Adam in 2023.

Joint managing director

Adam Hozaifa

Adam has more than 15 years of payments experience, as an industry practitioner working for both Visa and Mastercard, as well as a payments consultant, having delivered 35+ projects for schemes, issuers and acquirers around the world. He is an expert in payment economics and pricing, with detailed knowledge of interchange and scheme fees. Prior to payments industry roles, Adam worked at Deloitte and KPMG as a strategy consultant.

Joint managing director
CHIEF REVENUE OFFICER

Domagoj Mandaric

Creative and strategic in equal measure, our marketing director brings fresh ideas to every campaign. They turn insights into action and help our message resonate with the right audience.

CHIEF TECHNOLOGY OFFICER

Tim Rumble

Friendly, attentive, and always ready to help, our customer service manager ensures every interaction is a positive one. They keep communication clear, timely, and human.

Our Consultants

John Hammer

With a vision for building something meaningful, our founder brings a blend of big-picture thinking and hands-on experience. They set the tone for everything we do.

SENIOR CONSULTANT

Domagoj Mandaric

Focused, approachable, and driven by results, our sales manager is all about building strong relationships. They help connect people to the right solutions—with clarity and care.

SENIOR ADVISOR
Junior consultant

Calum Mayfield

Creative and strategic in equal measure, our marketing director brings fresh ideas to every campaign. They turn insights into action and help our message resonate with the right audience.

senior consultant

Bryce Thorrold

Friendly, attentive, and always ready to help, our customer service manager ensures every interaction is a positive one. They keep communication clear, timely, and human.

Our Consultants

Russell Jones

With a vision for building something meaningful, our founder brings a blend of big-picture thinking and hands-on experience. They set the tone for everything we do.

SENIOR ADVISOR

Emmett Marsh

Focused, approachable, and driven by results, our sales manager is all about building strong relationships. They help connect people to the right solutions—with clarity and care.

Sales Manager
Marketing Director

Eleanor Parks

Creative and strategic in equal measure, our marketing director brings fresh ideas to every campaign. They turn insights into action and help our message resonate with the right audience.

Customer Service Manager

Karl Holland

Friendly, attentive, and always ready to help, our customer service manager ensures every interaction is a positive one. They keep communication clear, timely, and human.

Our Advisors

Russell Jones

With a vision for building something meaningful, our founder brings a blend of big-picture thinking and hands-on experience. They set the tone for everything we do.

SENIOR ADVISOR

Emmett Marsh

Focused, approachable, and driven by results, our sales manager is all about building strong relationships. They help connect people to the right solutions—with clarity and care.

Sales Manager
Marketing Director

Eleanor Parks

Creative and strategic in equal measure, our marketing director brings fresh ideas to every campaign. They turn insights into action and help our message resonate with the right audience.

Customer Service Manager

Karl Holland

Friendly, attentive, and always ready to help, our customer service manager ensures every interaction is a positive one. They keep communication clear, timely, and human.

Contact Us