Our Mission
To deploy our wealth of creative ideas in helping businesses identify, acquire, and deploy the key capabilities required to adapt, grow, and lead.
About GCSA
Strategic excellence meets innovation.
We are a UK-headquartered management consulting firm helping organisations across Africa, Europe, and Asia identify, acquire, and deploy the capabilities required to adapt, grow, and lead.
Our Story
Born from a vision to redefine consulting.
A consulting firm built on collaboration, innovation, and the relentless pursuit of client success.
Founded with a passion for transforming businesses, GCSA was born from a vision to redefine how organisations approach challenges and embrace opportunities. Our journey began with a simple yet powerful idea: to create a consulting firm that not only delivers exceptional results but also prioritises partnership at every level.
Whether you're a startup aiming to disrupt the market, or an established enterprise exploring new geographies in Africa, Europe, and Asia, GCSA is your trusted partner for strategic excellence and business transformation.
Today, our consultants operate across five disciplines — Corporate Governance, Infrastructure, Enterprise Architecture, Strategy Management, and Technology Advisory — alongside our flagship training programmes. The work is custom; the standard is constant.
Explore the possibilities with us. Let's redefine success, together.
Mission · Vision · Values
What we stand for.
Our Vision
To be the consulting partner of choice for organisations transforming themselves across Africa, Europe, and Asia — delivering strategic excellence in every engagement.
Our Values
Excellence
Every deliverable held to a single, uncompromising standard — from the first conversation to long after the engagement closes.
Innovation
We don't recycle templates. Every solution is engineered for the client's specific context, sector, and ambition.
Partnership
Consulting is collaborative, not transactional. We work alongside your team — never above them.
Integrity
Independent counsel, candid advice, and the discipline to recommend what's right rather than what's easy.
What Sets Us Apart
Four reasons clients choose GCSA.
01
Tailored Solutions
Every business is unique. We take the time to understand your specific challenges and goals, delivering customised strategies that fit your organisation's DNA.
02
Innovation at the Core
We don't just solve problems; we innovate. Our consultants bring fresh perspectives and creative thinking, ensuring you not only adapt to change but thrive in it.
03
Collaborative Approach
We work hand-in-hand with your team, fostering a dynamic partnership that leverages collective expertise and drives sustainable success.
04
Proven Expertise
Backed by seasoned professionals with diverse industry backgrounds, we bring decades of experience navigating complex challenges and delivering results worldwide.
Our Journey
From a single idea to a three-continent practice.
Founding
Born from a vision
GCSA was founded with a passion for transforming businesses — a consulting firm that prioritises partnership at every level.
Phase I
London headquarters
Established our HQ in Covent Garden, London, building the foundation for a globally-minded UK practice.
Phase II
Cross-continent expansion
Extended our consulting practice across Africa, Europe, and Asia — supporting clients in market entry, governance, and transformation.
Today
Five-pillar practice
Operating across Corporate Governance, Infrastructure, Enterprise Architecture, Strategy Management, and Technology Advisory — plus our flagship training programmes.
Our Team
Experts with proven track records.
Our consultants bring extensive cross-industry knowledge and a proven track record in delivering global management consulting.
CEO
Marcel Ngogbehei
Founder and chief strategist. Leads GCSA's global consulting practice with a focus on transformation, governance, and growth.
Tech Lead
Don Francis
Heads the Technology Advisory and Enterprise Architecture practices. Specialist in cloud strategy, integration, and digital transformation.
Product Manager
Alexa Young
Drives product strategy and delivery across client engagements. Expert in roadmapping, market expansion, and stakeholder alignment.
Product Designer
Robert Rose
Leads design thinking and customer-experience workstreams. Translates strategy into elegant, usable, business-ready interfaces.
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