About Us

Your global consultancy partners for optimisation and growth.

The Rokker team are passionate about building businesses people love. 
As people are at the heart 
of what we do, we aim to create an environment that empowers them to be their best selves.

People at the heart
People at the heart of what we do

Our diverse team of consultants, designers, engineers, business managers, researchers and data analysts collaborate to enable businesses to embrace effective change, efficiently and at pace. 
Our proven processes and methodologies have been supporting businesses from start-up’s to PLC’s in effecting change since 2015.

About our Founder & CEO

Andy has spent 19 years as a Managing Director and Board-level executive across a range of industries. He is passionate about design in all contexts and leads company strategy and day-to-day operations.

Chairman
Our Team
Jim Marshall

Jim Marshall

Director of Consulting

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Jim brings over 15 years experience running and scaling businesses. He has led an MBO and a company purchase, as well as two successful company sales. He is passionate about building and managing high performing teams; creating environments where individuals can thrive. Jim heads-up Rokker’s People Practice.

Trevor Milsom

Trevor Milsom

Chief Financial Officer

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Trevor is a seasoned and qualified CIMA finance professional with significant international expertise and experience in leading fast paced technology businesses through transformation, growth and M&A. He is a passionate leader who drives commercial, operational and strategic success through process, performance and productivity.

Jack Garnham

Jack Garnham

Head of Rokker Research Labs

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Having joined the Rokker Team in April 2019, Jack now heads up the Rokker Research Labs division. His interest in the research process and methodologies allows him to provide a rapid-fire research service that empowers clients to make more informed strategic decisions.

Melissa Wiggins

Head of Marketing

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Melissa is a purpose-driven, dynamic, strategic, detail oriented and creative communicator that establishes, builds and evolves brands through insightful culture shift and market positioning. Her ability to empower teams to deliver data-driven campaigns with award-winning outcomes is a benefit to both The Rokker Network and our clients.

Ryan Makris

Ryan Makris

Consultant

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Ryan graduated from Durham university with a degree in Economics in 2015 and has since worked in analytical and management roles with senior stakeholder influence, in a number of financial services firms. His skills include fundraising, project and change management with a particular focus on creating efficiencies and streamlining processes through digital transformation.

Will Shallish

Will Shallish

Business Analyst

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Will graduated from the University of Kent in 2020 with a First Class degree in Accounting, Finance and Economics, following which he joined Rokker as Financial Executive. Will gained promotion to Business Analyst in 2022 since which time he has worked on key client projects and played a key role in establishing the RokkerX managed services subsidiary.

Leila Flack

Marketing Executive

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Leila graduated from the University of Essex in 2023 with a First Class BSc in Management and Marketing. Her positive attitude, clear thinking, enthusiasm and ability to make things happen are an absolute asset!

Amy McGuinness

Finance Executive

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Amy is a diligent, detail oriented, creative, practical and analytical member of our team. Her enthusiasm and energy for tackling new challenges and remaining calm under pressure is incredibly impressive!

Jim Marshall

Jim Marshall

Director of Consulting

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Trevor Milsom

Trevor Milsom

Chief Financial
Officer

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Jack Garnham

Jack Garnham

Head of Rokker
Research Labs

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Jim brings over 15 years experience running and scaling businesses. He has led an MBO and a company purchase, as well as two successful company sales. He is passionate about building and managing high performing teams; creating environments where individuals can thrive. Jim heads-up Rokker’s People Practice.

Trevor is a seasoned and qualified CIMA finance professional with significant international expertise and experience in leading fast paced technology businesses through transformation, growth and M&A. He is a passionate leader who drives commercial, operational and strategic success through process, performance and productivity.

Having joined the Rokker Team in April 2019, Jack now heads up the Rokker Research Labs division. His interest in the research process and methodologies allows him to provide a rapid-fire research service that empowers clients to make more informed strategic decisions.

Melissa Wiggins

Melissa Wiggins

Head of Marketing

Read more
Ryan Makris

Ryan Makris

Consultant

Read more
Will Shallish

Will Shallish

Business Analyst

Read more

Melissa is a purpose-driven, dynamic, strategic, detail oriented and creative communicator that establishes, builds and evolves brands through insightful culture shift and market positioning. Her ability to empower teams to deliver data-driven campaigns with award-winning outcomes is a benefit to both The Rokker Network and our clients.

Ryan graduated from Durham university with a degree in Economics in 2015 and has since worked in analytical and management roles with senior stakeholder influence, in a number of financial services firms. His skills include fundraising, project and change management with a particular focus on creating efficiencies and streamlining processes through digital transformation.

Will graduated from the University of Kent in 2020 with a First Class degree in Accounting, Finance and Economics, following which he joined Rokker as Financial Executive. Will gained promotion to Business Analyst in 2022 since which time he has worked on key client projects and played a key role in establishing the RokkerX managed services subsidiary.

Life at Rokker

Founded in 2015, The Rokker Network is an eco-system of wholly owned, design-led professional service businesses created to deliver opportunity, value and growth for every individual, both professionally and personally. We’re proud to join forces with our sister companies to offer clients seamless end-to-end capability and experience.