Hi, I'm
Marcellus Louroza
or simply...
"Marcel"
I'm a senior executive in Sustainable Energy Strategy & Mobile Telecom with a global track record across Latin America and Europe.
I lead high-performing teams, drive innovation, and scale businesses through strategic transformation and impactful results.
Personal insight...
I’m a driven professional whose career was forged through plenty of mistakes—wrong turns, bad calls, and failures. Learning from each one is exactly what led me to achievements I never imagined.
And the obstacles? Well, they’ll be always there! When I stumble, I get up fast—because every time I look up, the horizon is too inviting, too beautiful to quit.”
Here, at my graduation as a Master in Sustainable Energy Systems at FH in 2019 – University of Applied Sciences in Wels, Austria.
I've lived in a continuous learning process to keep up with the rapid changes in the world, eagerly absorbing new knowledge in the areas of social issues, health, energy, sustainability and AI technological innovation.
I am specialized in:
Complex Sales Cycles & Business
Development
Strategy
Sustainable Energy
Systems, Energy Transition
Portfolio management of Mobile Telecommunication
Global Product Management
&
GTM strategy
Doesn't matter the obstacles... just keep pushing hard toward your goals!
Never give up!!!
Testimonials
Marcellus is a seasoned, cross-disciplinary professional who pairs deep technical expertise with standout leadership and communication skills. This rare mix enables him to solve complex problems and build, inspire, and lead high-performing teams.
Luiz Mascarenhas
Head of Consumer Business
Personal Systems LATAM
Hewlett Packard
Houston, Texas - USA.
I am delighted to recommend Marcellus for any professional endeavor. Throughout his career, Marcellus has consistently demonstrated himself to be an outstanding professional, distinguished by his strategic mindset, exceptional customer relationship skills, and expertise in structuring complex deals. He combines sharp analytical abilities with a talent for developing effective strategies and delivering successful outcomes. Marcellus’s genuine commitment to understanding and meeting client needs, together with his excellent interpersonal skills, allows him to build and sustain strong, trust-based relationships. Equally impressive is his ability to navigate complex negotiations and secure highly favorable results.
Abdallah Harati
Business Transformation
Sales & Marketing | Strategy
HCL Tech - Munich, Bavaria
Germany
I had the pleasure of working with Marcellus, who consistently demonstrated exceptional strategic thinking and strong leadership. He has a remarkable talent for bringing people together and fostering collaboration across teams, which led to significant achievements for our organization.
Fabio Ranieri
Head of Mid-Market
Audience Marketing Product
Austin, Texas - USA.
I had the privilege of working with Marcellus at two different stages of our careers—first at HP as a Field Sales Engineer and later at Nokia as a Key Account Sales Manager. Marcellus has an exceptional ability to build lasting relationships with customers, partners, and colleagues. Combined with his strong technical background, this skill consistently enables him to deliver outstanding business results.
I also had the opportunity to collaborate with him on a complex negotiation involving a large ICT project in Brazil. Throughout the lengthy process and its multiple phases, Marcellus demonstrated remarkable resilience, ultimately securing one of the most profitable projects for our company.
He is a proactive, cross-cultural leader, an inspiring team player, and one of the most talented business developers I have worked with.
Angelo Guerra
CEO
Atento Latin America
Sao Paulo - SP, Brazil.
It was my pleasure to work with Marcellus on a project for a Brazilian food producer seeking to expand into the U.S. and European markets. Marcellus is a true gentleman—knowledgeable, genuine, and a pleasure to work with—qualities that are increasingly rare to find.
On a professional level, I greatly valued his clear vision of international markets and his ability to effectively position companies to succeed within them.
Vincent Lefeuvre
Director Construction Solutions
Delay Analysis, Forensic
Litigation Consulting
Paris, France
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I had the privilege of working with Marcellus, a proactive, results-oriented, and highly professional leader. He consistently dedicates his full energy and commitment to achieving outstanding outcomes. Known as a hardworking and reliable team player, Marcellus brings passion and vision to every project he undertakes.
His focus and determination ensure that deadlines are met and that every deliverable reaches the highest standards of quality. It is truly an honor to recommend and endorse him.
Dema Oliveira
CEO
Marketing Consulting
Sao Paulo, Brazil.
