MARIUS GRIGORE
Signature Events
About
Marius Grigore is a Romanian entrepreneur, event organizer and community builder focused on bringing ambitious people together and helping them access ideas, relationships and opportunities that can accelerate their growth.
His work sits at the intersection of entrepreneurship, events, networking and public speaking — shaped by the discipline learned through more than a decade of competitive sport. Today, that same discipline drives a simple mission: helping young people think bigger, act sooner and surround themselves with the right rooms.
Early Life
Growing up in Romania
Curious and ambitious from an early age, Marius grew up in Romania asking bigger questions than the ones around him — about work, about people, and about what was actually possible.
Ten years of water polo
More than ten years of competitive water polo taught the lessons no classroom could: discipline, resilience, teamwork and how to perform when the pressure is real.
Signature Events
CEO Mastery
In 2025, Marius launched CEO Mastery, an immersive leadership and business event designed to help ambitious young people develop clarity, strengthen their decision-making, and build the foundations of entrepreneurial success. Through expert-led sessions, practical insights, and meaningful networking, attendees gained the tools to think, act, and lead with greater confidence.
Business Mastery
Business Mastery is an immersive business and networking experience designed for ambitious people seeking practical education, meaningful connections, and entrepreneurial growth. Combining interactive workshops, real-world business strategies, and high-value networking opportunities, the event empowers attendees to turn ideas into action and build a stronger foundation for their future.
GMG Media
A marketing strategy and growth-systems studio helping modern businesses communicate clearly and grow with intention.
Event Experience
Success Resources
Marius has contributed to the organization and delivery of multiple Success Resources events across Europe, including Millionaire Mind Intensive programs in cities such as Barcelona, Madrid, Dublin, and Bucharest. Through these experiences, he supported event operations, participant engagement, and large-scale event execution alongside international teams and trainers.
Modern Owners
Marius was part of the organizing team for Modern Owners Festival in Bucharest, contributing to event operations and helping create a valuable experience for entrepreneurs, business owners, and ambitious professionals.
Business Evolution
Marius supported the organization of Business Evolution events across multiple cities in Romania, contributing to event coordination, participant experience, and community engagement while working alongside entrepreneurs and business professionals.
You Get What You Give
Service
Marius believes that success is built through contribution. Throughout his journey, he has dedicated countless days and nights to volunteering at educational programs, business events, and leadership communities, helping create experiences that inspire growth, connection, and opportunity. He considers giving back, serving others, and creating value one of the most important principles behind both business and life.
Investing in Growth
Marius has invested over €30,000 in business, leadership, communication, and personal development programs. He believes continuous learning is one of the most valuable investments a person can make.
Education & Certifications
Train The Trainer Certification
Completed in Berlin, Germany, in 2025, the Train The Trainer program by Success Resources, led by Blair Singer, is designed to develop world-class communication, presentation, and facilitation skills. Through immersive training and practical application, Marius enhanced his ability to deliver impactful trainings, engage audiences, and lead educational experiences with confidence and authenticity.
Public Speaking Certification
Completed under the mentorship of Ovidiu Oltean, a 17-time National Public Speaking Champion and 3-time European Public Speaking Champion, this 3-month intensive program focused on mastering communication, storytelling, stage presence, and audience engagement. The experience helped Marius refine his speaking abilities and develop the confidence to deliver presentations that inform, inspire, and create lasting impact.
Leadership Certification — Leaders Explore
Marius earned his Leadership Certification through the 8-month Leaders Explore Program, where he developed skills in leadership, communication, project management, and team coordination. As the leader of a 10-person team, he managed CEO for One Day, a project created to help young people gain clarity about their future by connecting them with entrepreneurs and business leaders. The success of this initiative later contributed to the launch of CEO Mastery, an immersive leadership and business event for ambitious young people.
Learning From The Best
Trainers & Educators
Throughout his journey, Marius has invested extensively in personal and professional development, learning from internationally recognized entrepreneurs, business leaders, speakers, and educators. These experiences have helped shape his approach to leadership, entrepreneurship, communication, and personal growth.
Vishen Lakhiani
Entrepreneur, author, and founder of Mindvalley, known for his work in personal growth, learning, and human potential.
Chris Do
Brand strategist, entrepreneur, and educator whose teachings on positioning, pricing, branding, and business have influenced Marius's approach to entrepreneurship and personal branding.
Blair Singer
World-renowned trainer, bestselling author, and Rich Dad Advisor. Through the Train The Trainer program, Blair helped Marius strengthen his communication, audience engagement skills, leadership, and sales, to stay more grounded and how to channel his energy.
John Lee
Entrepreneur, investor, bestselling author, and international speaker known for his work in financial education, entrepreneurship, and wealth creation. Through his programs and teachings, John Lee has influenced Marius's understanding of business, investing, financial freedom, and creating impact through entrepreneurship.
Marc Accetta
International speaker, entrepreneur, and leadership trainer whose teachings on mindset, communication, and personal growth have influenced Marius's approach to leadership and success.
My Mentor
Robert Raymond Riopel
Robert Raymond Riopel is an international speaker, mentor, and one of the first trainers of the Millionaire Mind Intensive program, where he trained alongside T. Harv Eker for over 20 years. As a mentor, Robert has had a significant impact on Marius's personal growth journey. One of his most valuable lessons was the importance of being fully present in today's fast-paced world — a principle that continues to influence how Marius approaches life, relationships, and leadership.
Fashion & Modeling
Marius Grigore
Marius spent two years working in the modeling industry, collaborating with brands such as Adidas and other fashion companies. During this time, he developed confidence, stage presence, professionalism, and personal branding skills while participating in photoshoots, fashion events, and creative projects.
Why not you? Why not now?
What people say
Testimonials
Real feedback
Daniel Fendt
Business Growth Coach
I've had the pleasure of meeting Marius at several events, and every single time, he stood out from the crowd — among hundreds of participants. And it wasn't just because of his kindness, his attentiveness, or his constant willingness to serve, support, and help others.
Judith Boelger
Voice, Body & Presence Coach
I met Marius at a marketing seminar and was surprised how young he was. He radiates confidence and was open and competitive in the best way. He is so positive, friendly and keen to learn — I have seen his winner mindset and his ability to take a setback and get back up.
Kasia Hrecka, PhD
Coach
Marius is a ball of energy — that's undeniable and infectious! If you need a strong powerhouse personality in your corner, you will not go wrong with Marius. He's also studying with the best people in the industry at such a young age — this speaks to great commitment.
Daniel Fendt
Business Growth Coach
I've had the pleasure of meeting Marius at several events, and every single time, he stood out from the crowd — among hundreds of participants. And it wasn't just because of his kindness, his attentiveness, or his constant willingness to serve, support, and help others.
Judith Boelger
Voice, Body & Presence Coach
I met Marius at a marketing seminar and was surprised how young he was. He radiates confidence and was open and competitive in the best way. He is so positive, friendly and keen to learn — I have seen his winner mindset and his ability to take a setback and get back up.
Kasia Hrecka, PhD
Coach
Marius is a ball of energy — that's undeniable and infectious! If you need a strong powerhouse personality in your corner, you will not go wrong with Marius. He's also studying with the best people in the industry at such a young age — this speaks to great commitment.
Letitia FitzGibbon
Business Coach & Mentor
Marius is a remarkable young man — intentional, focused and smart with amazing energy. Watch this space… I have no doubt that what he is working on will be the next BIG THING!
Diana Hannes
Recruiting Specialist
I met Marius at a business event focused on marketing and sales — but more than that, it was about pursuing a greater mission in life. Despite the large crowd of 500 to 600 attendees, Marius was the one everyone noticed.
Ramona Grigore
Healing & Confidence Coach
With clarity, heart, and strategy, Marius turns “I wish I could” into “I'm already packing.” If you get the chance to work with him, take it.
Letitia FitzGibbon
Business Coach & Mentor
Marius is a remarkable young man — intentional, focused and smart with amazing energy. Watch this space… I have no doubt that what he is working on will be the next BIG THING!
Diana Hannes
Recruiting Specialist
I met Marius at a business event focused on marketing and sales — but more than that, it was about pursuing a greater mission in life. Despite the large crowd of 500 to 600 attendees, Marius was the one everyone noticed.
Ramona Grigore
Healing & Confidence Coach
With clarity, heart, and strategy, Marius turns “I wish I could” into “I'm already packing.” If you get the chance to work with him, take it.
Get in Touch
For events, partnerships, collaborations and business opportunities.