Your partner in sustainable growth

The Zarghami & Zimmermann Corporate Consulting Group is a leading global firm that operates digitally, which is helping to transform how organizations do business. Making this possible through collaboration, change management and by implementing impactful cultural development solutions.

What we do

We’re part of the team.

We believe that real change can only be achieved by working closely with clients, rather than for clients. Working together to identify problems, define success and create long-term solutions. We’re highly specialized in leadership and team development through consulting coaching, training and mentoring.

How we do it

Our expertise extends across a full range of capabilities.

Practice Labs.
Workgroup Facilitation.
Success Cases.

Our solutions

We make change happen.

To Your Company

Choose solution for more information.

Free resources

We support you.

Welcome to Zarghami & Zimmermann knowledge base of research that demonstrates current business challanges faced by companies and leaders around the world.

About Us

Purpose with passion

Bahman Zarghami and Dr. Mandy Zimmermann have over twenty years of corporate experience. They founded the Zarghami & Zimmermann Corporate Consulting Group to provide sustainable tailored solutions for the world’s fastest growing companies. They work with an extensive global network, specialized in diverse fields, including psychology, engineering and science. The mission (and passion) is to help organizations accelerate a culture shift that leads to distinctive, lasting and substantial change.




Dr. Mandy Zimmermann

Mandy Zimmermann has many years of experience in corporate management, working with cultures on four different continents. She has a background in engineering and science, and experience in global leadership, which means that she understands your challenges and needs as an organization as well as a team or individual. Mandy helps you build structure in a fast-growing environment and sustain a healthy work culture. This increases productivity and efficiency in your teams and vastly improves communication and collaboration throughout your organization. As an ICF (International Coaching Federation) certified coach, she can help you reach your full personal and professional potential.





Bahman Zarghami

Bahman Zarghami is a mindset and performance coach since 2010, so he’s no stranger to managing teams and individuals who perform in high-stress environments. In fact, Bahman has been working with intellectually gifted clients and complex, highly sensitive personality types for over a decade. These professionals are becoming more common in a world where intellectual skills and complex problem solving are rewarded. Bahman will help you understand how to manage high potential team members and increase retention and productivity in your organization. He is highly specialized in leadership coaching, conflict management and talent management.