Captain: Michael Tsambas
Captain Michael is a distinguished Master Mariner trained at the renowned Merchant Marine Academy of Kefalonia, bringing a wealth of expertise to Magna Grecia. He ensures that each voyage runs with precision, safety, and absolute ease.
Throughout his career, Captain Michael has commanded both private and charter yachts, including 62m M/Y Omnia, 40m M/Y Idylle, 57m M/Y O’Natalina, 33m M/Y Cosmos, and 37m M/Y Obsesion. His leadership combines technical mastery with a deep commitment to delivering exceptional onboard experiences for guests.
Beyond the bridge, Captain Michael’s passion for the sea continues to shape his personal life. He enjoys swimming and all forms of water sports, embodying a lifelong connection to the water and a spirit of adventure that defines him as not only a seasoned captain but also a true seafarer at heart! In the winter months, he swaps the sea for the mountains, where he enjoys snowboarding with the same adventurous spirit that defines his career at sea.
First Officer: Chronis Manousos
Chronis brings a wealth of maritime expertise having served across private and commercial yachts, merchant vessels and naval service. A graduate of the Merchant Marine Academy of Aspropyrgos, he holds a Captain’s B diploma alongside an extensive suite of STCW certifications, including Ship Security Officer, Radar ARPA, Advanced Firefighting, Medical First Aid, Survival Craft Proficiency, and Bridge Team Management.
With significant experience on yachts including 60m M/Y Omnia and 60m M/Y Stella M, Chronis has played a key role in overseeing major winter refits, managing full seasonal operations, ensuring ISM and safety compliance, training crew, setting budgets, and directing deck operations.
A true waterman at heart, Chronis is passionate about wakeboarding, scuba diving, and free diving, bringing the same energy and focus to life on the water as he does to onboard operations. Like Captain Michael, Chronis also enjoys snowboarding during the wintertime.
Second Officer: Spiros Siveras
Spiros is a dedicated maritime professional with extensive experience on private yachts and commercial vessels. A graduate of the Merchant Marine Academy of Aspropyrgos, he holds a Deck Officer Certificate and a wide range of STCW qualifications, including GMDSS Operation, Advanced Firefighting, Ship Security Officer, ECDIS, and Proficiency in Survival Craft and Rescue Boats.
He has served as Chief Officer on prestigious yachts such as the 50m M/Y Barents, 42m M/Y Barents Sea, and 50m M/Y Moka, overseeing navigation, safety, tender operations, refits, and crew management. Earlier roles as Bosun and Apprentice Officer provided him with a strong foundation in deck operations, watchkeeping, and maintenance.
Widely experienced across the Mediterranean, Spiros combines traditional seamanship with a modern, tech-savvy approach to yacht management. Passionate about sailing, water sports, and diving, and certified as a PADI Rescue and Free Diver, he brings both skill and enthusiasm to every voyage.
Chief Engineer: Nicholas Markakis
A graduate of the Merchant Marine Academy of Aspropyrgos, Nicholas is an accomplished Chief Engineer with more than 15 years of experience across luxury yachts, LNG carriers, and commercial tankers. Holding an Engineer Class A license and advanced training in MAN engine systems, ISM audits, firefighting, and tanker operations, he brings both technical mastery and practical expertise to every project.
Nicholas has led engineering departments on yachts such as M/Y La Pellegrina (50m) and M/Y Memories Too (30m), overseeing refits, safety compliance, crew training, and the smooth operation of all technical systems on board. Known for his precision and reliability, he ensures every detail in the engine room contributes to a seamless guest experience.
Passionate about the sea both professionally and personally, Nicholas enjoys fishing, spearfishing, scuba diving, traveling, and sports, approaching each with the same dedication, focus, and energy that define his work at sea.
Engineer: Nicholas Soilemezidis
A graduate of the Merchant Marine Academy of Macedonia, Nicholas is a motivated and adaptable marine engineer with a strong background in oil tankers and growing expertise in the yachting industry. Currently serving as Second Engineer on Magna Grecia, he combines technical knowledge in diesel engines, generators, hydraulics, and planned maintenance with excellent problem-solving and communication skills.
His career began with Olympic Shipping & Management, where he gained valuable experience as a Cadet and Third Engineer across a fleet of oil tankers, before transitioning into luxury yachting. Skilled in diagnostics, repairs, tender operations, and safety procedures, he thrives in dynamic environments that demand precision and attention to detail.
Fluent in Greek, Russian, and English, Nicholas is known for his adaptability, teamwork, and commitment to maintaining the highest standards of safety and service. Outside of his professional duties, he enjoys sports, travel, and continuous learning, always bringing the same energy and d
Chef: Gabriel Calvadores
Chef Gabriel brings a world of flavor to the sea, with over 20 years of experience crafting exquisite cuisine on some of the finest superyachts afloat! Trained at the prestigious Manila Polo Club Culinary School, he has perfected his craft on iconic vessels such as the 86m M/Y Moonlight, 86m M/Y Chakra, 80m M/Y Grand Ocean, 73m M/Y RM Elegant, 63m M/Y Magna Grecia, and 60m M/Y Omnia. Known for his creativity and versatility,
Chef Gabriel designs menus that celebrate international flavors while catering to the unique preferences of each guest. From refined fine dining to family-style feasts, from health-conscious dishes to indulgent celebrations, every meal is prepared with precision and passion. His expertise extends beyond cuisine to include event dining, ensuring that special occasions on board are memorable. Warm, approachable, and deeply dedicated, Chef Gabriel brings a welcoming spirit that makes guests feel right at home.
