With over a decade of experience in the maritime industry, Andriy brings to M/Y Curiosity a solid foundation built across both commercial shipping and luxury yachting. His journey to the sea began in Kherson, a riverfront city nestled along the Dnipro in southern Ukraine, where his fascination with ships, uniforms, and classic seafaring tales first took hold. Inspired by films like Pirates of the Caribbean and The Count of Monte Cristo, he chose not the path of a pirate or a detective—but instead pursued a real-world maritime career, one that continues to fuel his passion daily.
A natural leader with a calm and attentive approach, Andriy plays a crucial role in the vessel’s daily operations. His core responsibilities include ensuring the safety and security of the yacht, supervising the deck team, coordinating drills, and supporting the Captain in navigational planning and execution. His professional style is proactive, structured, and safety-driven—ensuring that while guests relax and enjoy their experience on board, every operational detail is handled with precision behind the scenes.
Andriy’s passion for the sea, deep technical knowledge, and hands-on leadership style make him an indispensable part of the team. His enthusiasm, reliability, and dedication to excellence are evident in everything he does, contributing daily to the high standards that define life aboard Curiosity.
Andriy Savchenko
First Officer
With over a decade of international yachting experience and a rich background in high-end service, Rosa Codastefano brings elegance, leadership, and tireless dedication to her role as Chief Stewardess on board M/Y Curiosity. Her career spans vessels up to 95 metres, both private and charter, where she has thrived in dynamic, fast-paced environments and proven herself a natural leader and organiser.
Rosa is known for her precision, creativity, and ability to anticipate guest needs with grace and discretion. From managing complex service operations to training and mentoring junior crew, she ensures that every aspect of the guest experience—from floral arrangements to bespoke cocktail service—is delivered to the highest standard. Her attention to detail, flair for interior presentation, and ability to manage provisioning, inventories, and accounts reflect her commitment to excellence behind the scenes.
Having worked aboard some of the industry’s most prestigious yachts—M/Y Madsummer, M/Y Quatroelle, M/Y Kamakasa, and others—Rosa has led stewardess teams during intensive seasons, private villa setups, and busy charter turnarounds, always with calm authority and professionalism. Her skillset extends beyond hospitality into event coordination, galley assistance, and wellness, with certifications in food hygiene, barista training, silver care, flower design, and more.
Outside of yachting, Rosa is an energetic and curious spirit with a passion for travel, fashion design, wildlife photography, and high-intensity sports. She brings that same vibrant, detail-oriented energy to every charter, ensuring that guests enjoy not just comfort, but a truly memorable and tailored onboard experience.
Rosa Codastefano
Chief steward/ess
With nearly two decades of technical expertise, Ramazan Yasin Ayaz is a highly skilled and versatile maritime engineer, bringing a wealth of experience from both luxury yachts and the commercial shipping sector. Originally from Istanbul, Yasin began his career in the marine industry at an early age, training extensively in ship engines and mechanical systems before expanding into advanced electrical engineering and vessel operations.
Over the years, he has served as Chief Engineer on prestigious charter yachts including the 46m M/Y Beluga C and 32m M/Y Amaya, as well as long-term roles aboard the 62m M/Y Voyager. His background also includes co-owning and managing a Cummins Marine and Nanni Diesel Authorized Service Centre in Istanbul, where he honed his expertise in engine commissioning, pod drive systems, and generator synchronization. This blend of hands-on engineering and leadership experience enables him to maintain Curiosity’s technical systems with precision and foresight.
On board, Yasin is responsible for the smooth running of all engineering operations—from main engines and generators to deck machinery, electrical systems, and water sports equipment. Known for his methodical approach, problem-solving mindset, and calm under pressure, he ensures the vessel remains safe, efficient, and ready for any itinerary.
Holding an EOOW III/1 3000KW license and RYA Powerboat Level 2 certification, Yasin combines deep technical proficiency with a strong commitment to guest satisfaction. His dedication to excellence ensures that Curiosity operates at peak performance, providing guests with a secure and seamless yachting experience.
Yasin Ramazan
Chief engineer
Passionate, driven, and deeply dedicated to the art of cuisine, Chef Alessandro Maugeri brings over two decades of culinary experience to the yachting world. From a young age, he has cultivated a love for cooking that has grown into a lifelong profession, marked by creativity, discipline, and an unwavering commitment to excellence.
Alessandro is known for his ability to transform every meal into a memorable journey, drawing inspiration from diverse cuisines and continuously expanding his skills and techniques. Whether preparing refined Mediterranean fare, fusion creations, or comfort dishes tailored to guest preferences, he approaches each service with precision, flair, and passion.
An esteemed member of the Italian Chef Federation since 2008, Alessandro served on the Italian National Chef Team from 2018 to 2022, and was awarded the Gold Medal at the 2016 Italian Cuisine Championship—a testament to his talent and dedication. His reputation is built on honesty, organization, and a strong work ethic, all of which have made him a valued presence both in the galley and among the crew.
Since entering the yachting industry in 2017, Alessandro has fully embraced life at sea, combining his love for gastronomy with the unique dynamics of life onboard. Equally comfortable working independently or as part of a team, he is committed to creating unforgettable dining experiences for guests and crew alike.
Alessandro Maugeri
Chef
Reliable, adaptable, and deeply committed to excellence, Second Engineer Salvatore Sorge offers a strong combination of technical knowledge and hands-on experience. Beginning his career in the yachting industry as a deckhand, Salvatore quickly proved himself in both exterior and engine room roles—developing a thorough understanding of water systems, generators, shore power, and waste management protocols.
Fluent in three languages and equipped with RYA Powerboat Level 2 certification, Salvatore is known for his attention to detail, safety-first approach, and problem-solving mindset. Whether maintaining technical systems, supporting tender ops, or ensuring guest areas run without a hitch, he contributes meaningfully to the onboard harmony and performance of Curiosity.
His positive attitude and quiet efficiency allow him to work seamlessly across departments, making him a key player in delivering a reliable and enjoyable guest experience.
Salvatore Sorge
Engineer
Dynamic, versatile, and committed to delivering impeccable service, Michelle Quintero Estacio brings a fresh yet well-rounded approach to her role as Second Stewardess aboard M/Y Curiosity. Originally from Spain, Michelle has built her career through diverse yachting positions across both charter and private vessels, combining a strong hospitality background with adaptability and creativity.
Her professional journey includes service on yachts up to 50 metres such as M/Y Iman and M/Y Deseo, where she excelled in housekeeping, laundry, guest service, and event support. Michelle is also trained in silver service and advanced housekeeping techniques, and she takes pride in presenting guest areas to the highest standard while anticipating needs with discretion and warmth. Beyond her core stewardess duties, she offers additional skills such as guest massage treatments, eyelash extensions, boat decoration, and children’s care—adding an extra layer of luxury and personalisation to the onboard experience.
Certified in STCW Basic Safety Training, Advanced Firefighting, Food Hygiene Level 3, and multiple deck and engine ratings, Michelle is equally comfortable assisting on deck during low season operations. Energetic, responsible, and passionate about life at sea, she approaches every task with enthusiasm and precision.
When she is not working, Michelle enjoys fitness, diving, and travelling—interests that mirror her active, adventurous spirit and her love for the ocean. Her dedication to service, adaptability, and positive presence make her an integral part of Curiosity’s interior team.
Michelle Quintero Estacio
Stewardess
With a lifelong passion for the sea and an impressive maritime career, Captain Andrea Citelli brings a wealth of expertise and leadership to M/Y Curiosity. Originally from Italy, Andrea has successfully commanded both motor and sailing yachts across the Mediterranean and Caribbean, earning a solid reputation for excellence in yacht operations, crew management, and client satisfaction.
His experience spans over a decade on vessels up to 46 metres, including high-profile charters aboard M/Y BELUGA C and M/Y OCEAN PEARL. Known for his calm authority and hands-on approach, Andrea ensures that every aspect of the yacht runs smoothly, from safety protocols and refit supervision to guest logistics and itinerary planning.
Fluent in four languages and deeply dedicated to his craft, he combines technical competence with a genuine enthusiasm for creating unique yachting experiences. Whether leading a dynamic charter or overseeing quiet, private cruising, Andrea consistently delivers a professional, welcoming, and seamless experience to all guests and crew on board Curiosity.
Andrea Citelli
Captain
Moyo Steenkamp blends a passion for guest service with a professional background in wellness and beauty, offering guests a rare combination of five-star hospitality and luxurious onboard spa treatments. Originally from South Africa, Moyo has worked aboard yachts from 23m to 50m, where she has mastered housekeeping, laundry, inventory management, and detailed table service.
As a certified beauty therapist, Moyo is trained in Swedish massage, manicures, pedicures, waxing, and makeup—providing a complete and elegant wellness experience tailored to each guest's needs. Her warm personality, discretion, and attention to detail shine in every aspect of her work, ensuring the highest standards are maintained throughout the vessel.
Outside of work, Moyo enjoys swimming, beach walks, and fitness—activities that mirror her dedication to a balanced lifestyle. Her professional skill set and serene presence make her an exceptional addition to Curiosity’s interior team.
Moyo Steenkamp
Stewardess
A highly skilled and versatile seafarer, Stefan Bialoskorski combines over a decade of maritime experience with technical expertise that spans deck operations, engineering assistance, and yacht maintenance. His career has taken him aboard both private and charter vessels up to 70 metres, where he has refined his abilities in tender operations, varnishing, carpentry, and mechanical systems.
Stefan is particularly experienced in engine room support, including the maintenance of pumps, generators, and A/C systems, and he is completing his AEC 1 & 2 certifications to deepen his engineering credentials. Equally comfortable operating hydro jet and outboard tenders, he is known for his proactive attitude, precise work, and multilingual communication.
His deep understanding of onboard systems and his calm, can-do spirit make him an invaluable asset to Curiosity’s deck team, ensuring a safe, smooth, and highly professional experience for both guests and crew.
Stefan Bialoskorski
Bosun
With an adventurous spirit and a deep respect for the ocean, Jason Dean brings enthusiasm, energy, and a strong work ethic to the deck crew of Curiosity. Originally from the UK, Jason has gained hands-on experience across both private and charter yachts, excelling in teak maintenance, tender driving, water toy deployment, and basic engine room support.
His passion for outdoor pursuits—ranging from surfing and spearfishing to deep-sea fishing and motocross—has instilled in him a unique blend of endurance, agility, and mental focus, all of which translate into his professional approach onboard. Jason thrives in dynamic team environments and is always ready to go the extra mile to enhance guest satisfaction.
Personable, reliable, and always eager to learn, Jason is proud to be part of Curiosity’s dedicated crew and is committed to helping deliver unforgettable yachting experiences at sea.
Jason Dean
Deckhand