Our Team

Team

Meet Our Team

We are a dedicated and collaborative team driven by a shared vision: to deliver quality results through professionalism, innovation, and mutual support. Each team member brings unique strengths and fresh ideas, helping us grow together and achieve more.

We believe in open communication, shared responsibility, and creating a positive work environment where everyone feels valued and motivated. Together, we’re not just coworkers — we’re a team with purpose.

Arben Mucollari

CEO

Responsible for the general management and continued
growth and development of Sterling Trading Group LLC as a vibrant company.
An American Businessman holding a degree in Economics, with over 15 year experience in
Sugar and Food Commodity trading.
Since founding Sterling, Arben has worked diligently to grow and build the company
from our Miami Headquarters to establishing a worldwide network of regional
offices in Dubai, London, China, Montenegro, Brazil and Colombia.
In addition to Sterling Trading Group LLC, Arben is also active in his additional
businesses in several fields: Restaurants, Real Estate & Construction.

Dr. Ravindra Reddy Gadam

Trade Strategist | Business Development Leader

Dr. Ravindra is a distinguished Chief Medical Officer with extensive experience in healthcare, technology, and
business strategy. With a deep understanding of occupational health risks, he specializes in ensuring the wellbeing of maritime personnel exposed to toxic chemicals, oil spills, and hazardous waste. His innovative approach
to healthcare solutions and passion for technology-driven advancements make him a valuable asset to
organizations aiming for sustainability and employee welfare.
As a physician entrepreneur, Dr. Ravindra has built a vast network across Asian markets, opening opportunities
for strategic partnerships and new contracts. His expertise in medical leadership and corporate health policies
aligns seamlessly with our Sea Vessel mission to maintain a safe and eco-friendly operational environment.

Captain Georg Dieter Fehner

I am captain with great master license to manage ships of all sizes worldwide, except warships.
I received my master's license from university with the support of the Ministry of Transport. With this special permit, I was able to take a job as a captain on a tanker straight from university at the age of 24. That means the youngest captain ever. I am commodore of the German Merchant Marine.
Since the founding of the Port Energy Logistic GmbH in 2008 in Hamburg, I work as CEO and Director of the Research and Development Department and Member of the Board.
In 2022 I was elected Senator in the Federal Economic Senate in Berlin.

Curriculum Vitae

Mark Radberg

Head of Engineering and Administrative Director

Responsible for
Engineering Development Projects, Administration, Contracting and Communication. A
Plastics Engineer by profession, Mark has in excess of 40 years’ experience in Product
Development and Industrialisation, Sugar products, Commodities and Food & Non-Food
products sourcing and sales to all commercial sectors, on a global level. With years of
experience in Quality Management and Business Consultancy, Mark ensures that our
valued clients and customers ALWAYS receive what they require, at the best possible price

Ms Thobeka Msimango

Director: Africa Investments & Stakeholder Relations for Sterling Group

Serves as the Director of Africa Investments & Stakeholder
Relations at Sterling Trading LLC, bringing over two decades of
expertise in public relations, government engagement, and panAfrican investment facilitation. With a National Diploma in Public
Relations Management from Tshwane University of Technology,
Thobeka has built a distinguished career advising international
investors, coordinating high-level meetings with African heads of
state, and spearheading strategic development initiatives across
sectors. Her background spans public and private institutions—
including leadership roles in the Gauteng Department of
Education, the Department of Agriculture, and corporate giants
like BMW and Telkom.
Thobeka’s strong network, multilingual capabilities, and passion
for youth development, social impact, and African economic
growth position her as a key force in Sterling’s expansion and
partnerships throughout the continent.

KIRK GRAY

Hardworking and ambitious Electrical Engineer with extensive experience in Alternative, Sustainable
Energy Generation Electrical Testing and Wind Turbine Systems. Proven ability to meet high-pressure
deadlines, perform complex testing and diagnostics, and collaborate with teams to ensure design
integrity, system reliability and safety. Strong decision-making and problem-solving skills with a history of
successfully identifying system weaknesses and improving operations in diverse environments.

More Information