Back to Team

Paul O’Callaghan

Project Executive
A man wearing a blue shirt and a black bel
Contact Paul

Paul O’Callaghan, MBA, CDCMP, brings more than 30 years of international construction and infrastructure leadership to his role as Project Executive. His experience spans major infrastructure and marine projects worldwide, including subsea power transmission between England and France, offshore energy platform construction in the North Sea, port development programs in Papua New Guinea, and large-scale logistics facilities in Australia. With a background in electrical engineering and project leadership, Paul provides strategic oversight across all phases of project development—ensuring technical excellence, operational efficiency, and successful project delivery. His global perspective and industry expertise strengthen Marina Partner’s ability to execute complex projects and pursue new opportunities in domestic and international markets. 

Total Years of Experience

30 Years

Industry Experience

  • Automated Storage & Retrieval Systems 
  • Marine 

Courses & Accreditations

  • Master of Business Administration 
  • Certified Data Center Management Professional 
  • Collier County and Lee County Master’s Electrical  
  • Electrical Trade Certificate – United Kingdom 
  • Electrical Trade Certificate – Australia. 
  • Bachelor of Science Electrical and Electronic Technologies Equivalency, University of Miami 
  • Director on Collier Building Industry Association 

Key Career Highlights

Ports and Marine  

  • Engineering Consultant for Papua New Guinea Ports Corporation Limited.  
  • Implement international standard project management processes across PGK100 million+ worth of ports projects in 22 national ports. 

Williams Marine Construction  

  • General Manager in Naples, Florida.  
  • Marinas and private dock construction & maintenance. 

Fremantle 

  • Project Director in Western Australia.  
  • Construction of QUBE ports logistics center. Required security clearance to MSIC. 

Recommended Reads

  • An aerial view of Goodman, a large white building with a nice large parking lot

    5 Expert Tips for Commercial Property Development

    In this post, we are excited to share valuable insights and tips for commercial property development, drawing from GCM’s extensive experience in the industry. Whether you’re a developer, investor, or simply interested in commercial real estate, this guide will provide expert advice to help you navigate the complexities of property development and achieve successful outcomes....

    Learn More about 5 Expert Tips for Commercial Property Development
  • Concrete being laid in the middle of a construction site with bright blue skies

    Innovative Tilt Wall Construction: Efficiency and Strength

    Today, we are excited to explore the benefits and applications of tilt wall construction, a method known for its efficiency, cost effectiveness, and structural strength. With decades of experience, GCM has mastered the art of tilt wall construction, delivering durable and high-quality buildings. In this post, we will highlight our expertise, showcase the Miromar Design...

    Learn More about Innovative Tilt Wall Construction: Efficiency and Strength
  • An Aerial view of Duffie Drive under construction

    Navigating the Challenges of Commercial Construction

    Today, we delve into the intricate world of commercial construction and explore the common challenges faced by industry professionals. At GCM, we pride ourselves on overcoming these obstacles through strategic planning and expert execution. Whether you’re a seasoned contractor or a business owner looking to embark on a new construction project, this post will provide valuable insights...

    Learn More about Navigating the Challenges of Commercial Construction