OUR STORY
At Taxonomy Global Business Advisory, our journey is rooted in a shared vision: to make international business easier, smarter, and more rewarding for entrepreneurs, investors, and growing companies. We’re more than just a business advisory firm; we are your strategic partner in navigating cross-border challenges and unlocking global opportunities.
Our story began in 2024 under the umbrella of the Innovised Group, a dynamic collective of businesses that brings together expertise across technology, tax, and international business consulting. What sets us apart is the strength of our people and our values.
Our founders, André Derksen and Bob Cornelissen, have built their careers helping businesses move forward with confidence. André, a seasoned international tax consultant and Tax lawyer brings a deep understanding of complex tax systems and global business structuring. Bob, a visionary in IT and business process optimization, co-founded the Innovised Group with a focus on empowering organizations through smart, integrated solutions.
Together, they created a powerful foundation for what has become Taxonomy Global Business Advisory — a company built on trust, transparency, and cross-border expertise.

MEET THE TEAM
Our leadership team brings together decades of expertise in business advisory, technology, and international corporate governance.
B.F.J. Bob Cornelissen, MSc
With a 25 year career in IT, Bob Cornelissen is an expert and trusted advisor in driving innovation and optimizing IT infrastructure. As Managing Director at Taxonomy Global Business Advisory and Innovised Group, he specializes in large-scale server management and cloud environments, focusing on performance, scalability, and security.
As a Microsoft MVP for 14 consecutive years, he shares his expertise through knowledge partnerships, Corporate Trainings, webinars, and global speaking engagements. He is known for delivering practical, high-rated sessions at tech events worldwide.
In addition to technical leadership, he advises on aligning IT strategies with business goals, supporting digital transformation and operational efficiency. He is also a charity ambassador for House of Tails, a non-profit supporting animal shelters.
A.J.W. André Derksen
André Derksen is the Senior Advisor of Taxonomy Global Business Advisory, and for the wider Innovised Group. An experienced international tax expert and tax lawyer, he has built a reputation for delivering strategic tax and business advisory services to clients across borders.
His work focuses on international tax planning global business structuring, and cross-border compliance, supporting startups, SMEs, and multinational corporations with practical, tailored solutions.
André: a registered member of the Dutch Order of Administration and Tax Professionals, the Register of Tax Advisers, and an active member of the International Fiscal Association, staying engaged in global developments that impact the people and businesses he advises.


OUR VALUES
Trust Built on Integrity
Integrity is the foundation of everything we do. By consistently delivering honest, transparent advice, we build trust with our clients, ensuring that every decision we make aligns with your best interests and long-term goals
Client Success at the Heart
We are deeply committed to your business success. By actively listening and understanding your needs, we offer tailored solutions that help you overcome challenges, seize opportunities, and reach your goals
Collaboration and Partnership
We believe in building strong, collaborative relationships with our clients and partners. By working together, we can achieve shared success, providing ongoing support and guidance at every step of your business journey
Excellence through expertise
We pride ourselves on delivering top-tier advice backed by years of expertise in tax, finance, and business strategy. Our commitment to excellence ensures you receive the highest quality services and the best possible outcomes

Our Value Proposition
At Taxonomy Global Business Advisory, we provide tailored management consulting services that help optimize your business operations and drive financial growth. Our unique approach combines our global reach and extensive partner network to deliver cross-border solutions that streamline operations, improve profitability, and ensure business continuity. With expertise in tax planning, financial management, and business strategy, we help businesses navigate global markets and succeed across borders.
THE INNOVISED ADVANTAGE
Being part of the Innovised Group gives us the edge to combine cutting-edge technology, financial expertise, and strategic consulting into one seamless experience. From automation and compliance to long-term planning and expansion, our integrated approach means you have one trusted partner to support you every step of the way.
Our Corporate Video
Your Trusted Partner in Business and Transition: Navigating Change with Expertise
Expertise
Our experts are proud to hold memberships in the Dutch Order of Administration and Tax Professionals, the Register of Tax Advisors, and the International Fiscal Association. Additionally we demonstrate our technology expertise through collaboration with Microsoft in delivering technology-driven solutions.
