With over 20 years of experience in the yachting industry, Michael brings a deep and versatile knowledge of yacht operations to M/Y THANUJA. His career has taken him through a wide range of positions, including engineer, refit project manager, yacht sales consultant, and leadership roles on motor superyachts.
Before joining THANUJA, Michael spent several successful years on board M/Y LEL, where he led a dedicated crew and maintained the vessel to the highest operational and guest service standards. Known for his hands-on approach, calm leadership, and meticulous attention to detail, he ensures that every aspect of the yacht always runs at full efficiency.
Fluent in English, Spanish, and other languages, Michael is well-equipped to work with international guests and multicultural crews. His passion for the industry, commitment to excellence, and focus on delivering exceptional onboard experiences make him a highly respected figure in the yachting community.
For Michael, yachting is not just a profession but a lifelong dedication to quality, precision, and hospitality.

Michael Graeff
Captain
With over a decade of culinary experience, Mario brings world-class flavours to the seas. His career has been shaped aboard luxury superyachts and through intensive training in Michelin-starred restaurants such as PELEGRINI in Croatia, STRELEC in Slovenia and DRAGA DI LOVRANA. He also refined his pastry skills at the renowned GOURMANDISE PASTRY SCHOOL, adding a sweet edge to his versatile repertoire.
Mario specializes in Mediterranean and Asian cuisine, with a deep passion for fresh fish dishes. He is experienced in creating vegetarian and vegan menus, as well as tailor-made meals for guests with food allergies or special dietary requirements.
Having cooked on yachts ranging from 50 to 65 meters, Mario is equally comfortable preparing relaxed family-style meals, vibrant BBQs or elegant fine dining experiences. His creativity, attention to detail and warm personality ensure every meal is served with perfection and always with a smile.
Outside of the kitchen, Mario enjoys staying active with regular gym sessions and cycling.

Mario Damjanovic
Chef
Iker is a highly experienced Chief Engineer with over 18 years in the yachting industry, holding a Chief Engineer 6000 kW license. He has worked on both motor and sailing yachts up to 88 meters, including busy charter operations and long-range world cruising.
His expertise covers all aspects of engineering operations, from machinery maintenance and fault finding to dry dock periods, major surveys, warranty management, budgeting, and planned maintenance systems. Iker is particularly strong in modern yacht technology, including AV/IT systems, Starlink and VSAT connectivity, PMS platforms, and network infrastructure.
Known for his calm and solution-oriented approach, Iker is a dedicated team leader who creates a positive working atmosphere onboard. He is organized, reliable, and proactive, with a strong focus on safety, efficiency, and continuous improvement.
Outside of engineering, he is passionate about diving, spearfishing, and outdoor activities, and often supports guests with underwater operations when required

Iker Laskibar
Chief engineer
Kaia Walker joins M/Y THANUJA as Chief Stewardess in 2025, bringing with her over five years of experience on both busy charter and prestigious private yachts. Having worked on renowned vessels such as SILVER DREAM, BLUE, VICTORIOUS and ICE, she has developed strong leadership skills, exceptional attention to detail, and the ability to deliver a seamless guest experience even under the highest pressure.
Kaia is known for her hands-on approach, organizational talent, and warm, professional demeanor. She has successfully managed interior teams, overseen guest services, and ensured flawless operations from fine dining to event planning.
Outside of yachting, Kaia enjoys Pilates, reading, and walking her dog. These activities help her stay balanced, focused, and energized for life at sea.
With her dedication to excellence and passion for hospitality, Kaia ensures that every guest aboard THANUJA enjoys an unforgettable and personalized yachting experience.

Kaia Walker
Chief steward/ess
Roger is an experienced Chief Engineer from Spain with over 15 years in the maritime industry, including both private and charter yachts up to 50 meters.
As Chief Engineer on board M/Y THANUJA, he is responsible for the safe and efficient operation of all engineering systems. He previously worked as Second Engineer on M/Y LEL during a busy dual season and transatlantic crossing and spent several years as Sole Engineer on vessels between 21 and 30 meters, managing all technical aspects independently.
Roger began his career as a deckhand and bosun before progressing to Officer of the Watch, giving him a well-rounded understanding of yacht operations across all departments.
He is known for his reliability, hands-on approach, and calm, solution-focused mindset. A strong team player, he adapts easily to different environments and is always willing to support where needed.
Outside of work, Roger enjoys staying active and maintaining a healthy lifestyle.

Roger Figuerola Rovira
Chief engineer
Raised in George, South Africa, Lourick’s upbringing instilled in him a strong work ethic, adaptability to challenges, and a deep appreciation for nature. As a dedicated and compassionate crew member, he brings a perfect blend of hard work, outdoor enthusiasm, and genuine kindness to the team.
Lourick’s positive attitude and willingness to go the extra mile ensure that guests receive the best possible experience and satisfaction during their holiday aboard. Outside of work, he is passionate about exploring new trails and embarking on adventures. His love for hiking and traveling reflects his adventurous spirit and eagerness to discover new places and experiences.

Lourick Fourie
Bosun
Mehmet is 26 years old and from Turkey.
He started working in the yachting industry two years ago, driven by his deep passion for the sea and yachts.
Before entering this field, he worked as a physical education teacher and was actively involved in lifeguarding, football and swimming coaching. I also played professional field hockey.
Mehmet’s Life is combined with discipline and passion. In free time, h enjoy watching movies and swimming—my two favorite hobbies. Being close to the sea and constantly learning from the maritime world brings me both peace and inspiration.

Mehmet Dagdelen
Deckhand
Melissa is the THANUJA’s Third Stewardess, supporting the interior team with a professional, attentive, and guest-focused approach to service and daily operations. With experience on both charter and private yachts up to 86 meters, she is well versed in the standards and expectations of luxury yachting and high-profile guests.
Her background in beauty, wellness, and service enhances her approach to guest care, with a strong focus on presentation, comfort, and personalized service. Melissa supports all aspects of interior operations, including housekeeping, laundry, service, and meticulous detailing of guest areas, ensuring the yacht is always maintained to the highest standard.
She is highly organized, adaptable, and works efficiently within a team, remaining calm and positive during busy periods. Her experience as a former business owner is reflected in her strong work ethic, reliability, and natural sense of responsibility.
British and currently based in Antibes, Melissa enjoys fitness, Pilates, yoga, and travel, and brings an energetic yet composed presence onboard, contributing positively to both guest experience and crew morale.

Melissa Marshall
Stewardess
At 31 years old, Tom brings over 7 years of experience to the yachting industry. Originally from France, his love for the sea and water sports has been a defining part of his life since childhood. Extensive global travel has further deepened his connection to the outdoors, cementing his place in the industry.
Tom thrives in fast-paced environments and always seeks excitement. His commitment to excellence is unwavering—he gives his best in everything he does, constantly striving for the highest standards. With a background in water sports and fitness, Tom provides an engaging and enriching experience for those looking to enhance their skills and knowledge.

Tom Guiguet
First Officer
Originally from the picturesque coastal city of Cape Town, South Africa, Mikayla has had the privilege of working on a variety of charter and private yachts, showcasing her skills on vessels of all sizes. Confident in handling both interior and exterior duties, Mikayla’s passion for delivering exceptional guest experiences truly sets her apart.
Her love for water-based activities, Mikayla's enthusiasm for creating unforgettable moments make her an invaluable asset to the team. Always ready to lend a hand with a smile, Mikayla embodies a positive attitude and meticulous attention to detail.
We are thrilled to have Mikayla aboard M/Y THANUJA, where her presence is sure to enhance our crew dynamic and contribute to the success of our adventures.

Mikayla Veldsman
Stewardess