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Founders
  • Roy Klajman
    Shareholder
    Roy’s passion for the maritime world was forged during his distinguished military service as a Naval Officer and ship commander. His extensive tenure in the navy provided a rigorous foundation across diverse disciplines, which he now leverages as the Head of Sales and Business Development for Sea Alliance Group.
  • Itay Singer
    Shareholder
    Itay’s career is defined by a deep technical understanding of the maritime industry, shaped by years of commanding yachts worldwide and working within premier shipyards. With specialized knowledge in ship construction and complex refits, he holds a prestigious Certified marina professional from the GMI. Currently, he leads yachts and marina management initiatives for Sea Alliance Group.
  • Uri Idan
    Shareholder
    Uri’s career is rooted in a lifelong passion for the sea, beginning his sailing journey at the age of six. His extensive time aboard ships, both in Israel and abroad, provided a practical foundation for his formal education in Electronics and Mechanical Engineering and Business. At Sea Alliance group, he directs the yacht sales team and manages high-level projects, utilizing his multidisciplinary background to deliver exceptional results for clients.
  • Francesco Losavio
    Chief Operating Officer
    Francesco Losavio brings a unique blend of military precision and executive strategy to his role as COO. Drawing on service in the Italian Navy , combined with an MBA and extensive marine management experience , Francesco champions operational reliability and structure. He is dedicated to building an integrated marine ecosystem, believing that true luxury is defined by uncompromising consistency, preparation, and seamless lifecycle support.
  • Maria Giannakou
    Chief Financial Officer
    With a comprehensive background in financial oversight, Maria directs the group’s fiscal operations and strategic budgeting. Her role is central to maintaining the company’s financial health, where she applies meticulous analytical rigor to manage accounts, optimize cash flow, and ensure transparency across all international maritime transactions.
  • Evita Kargioti
    Crewed Charters Manager & Sales
    Charter and Sales Manager Evita specializes in curating bespoke charter experiences and facilitating high-value yacht transactions. Having served as a superyacht agent for vessels up to 100m, she possesses the nuanced industry knowledge required to navigate complex client requirements and deliver tailored maritime solutions.
  • Katerina Siouti
    Charters Manager & Sales
    Charter and Sales Support Katerina focuses on the management of yacht charters and the strategic expansion of the Central Agency fleet. Her expertise in the local market ensures seamless collaboration between owners, brokers, and clients, reinforcing the group's reputation for individualized attention.
  • Asimina Papadimitriou
    Operations Manager
    A seasoned maritime professional and former captain of a 90ft motor yacht, Asimina brings extensive operational leadership to her role as Office Manager. Holding a degree in Maritime Management from Solent University, she oversees the group’s Greek operations, ensuring excellence across sales, charters, and regional administration.
  • Theo Leontiadis
    Yacht Sales
    Sales Broker Theo is an MYBA-certified broker who combines over a decade of industry experience with the firsthand operational insight of a professional yacht skipper. Based between Greece and Central Europe, he utilizes his multifaceted technical knowledge and international perspective to provide strategic guidance in yacht sales and charters.
  • Hera Karadimou
    Office Administration
    Hera serves as a vital pillar of the group’s administrative operations, ensuring the seamless daily functioning of the office with meticulous attention to detail. Her expertise in organizational management and professional communication provides the essential infrastructure needed to support the sales and charter teams in delivering high-level service to global clients.
  • Evina Vergotis
    Executive Personal Assistant
    As Executive Personal Assistant, Evina provides high-level strategic support to the leadership team, ensuring the seamless execution of complex administrative and operational priorities. Her role is defined by exceptional organizational precision and a proactive approach to managing the intricate schedules and high-stakes requirements of a global maritime firm.
  • Giannis Simianakis
    Technical and Base Manager
    With over five years of specialized experience in technical management and maritime operations, Giannis serves as the Technical and Base Manager for Porto Heli. He excels in coordinating technical teams and overseeing rigorous maintenance protocols, ensuring every vessel under his supervision remains in peak operational condition.
  • Shahaf (Gabbi) Yossef
    Project Manager
    By merging her background in Interior Design with a Master’s in Yacht Design from Italy, Shahaf combines technical precision with a lifelong emotional connection to the water. She thrives on the complexity of maritime projects — balancing coordination, detail, and a true team-first mindset.
    Shahaf approaches every project with the determination to turn ambitious visions into seafaring realities.
  • Rodovan Gjonaj
    Team Skipper Leader
    Rodo is a versatile and highly capable mariner. He brings a wide range of experience to the team, having worked across various vessels from classic sails to large motor yachts. With a resume that includes major ocean crossings, hands-on technical work, and years of skippering premium yachts, Rado combines deep maritime knowledge with a passion for delivering seamless experiences on the water.