Joshua is a motivated and adaptable deckhand who began his yachting career this year after working as a professional dive instructor. Having spent several years in Asia and more recently in the Mediterranean, he is well accustomed to working within international teams and thriving in fast-paced environments. With a strong work ethic and a hands-on approach, Joshua is confident on deck and in the water, always focused on maintaining high standards of presentation and safety. Known for integrating well with crew and bringing a positive attitude to the team, he is eager to continue developing his skills and building a long-term career in the yachting industry.
Previous Yachts: CONQUEST (30m)

Joshua Westhuizen
Deckhand
Captain Mahmut Toz brings over two decades of yachting experience to M/Y LUMIERE, with an impressive career that spans both private and charter operations across the Mediterranean, Adriatic, and Aegean Seas. Since 2003, he has successfully captained a range of vessels up to 154 feet, including the award-winning M/Y Only Now and most recently M/Y Fortuna and M/Y Zeemar. Known for his calm leadership, strong team management, and guest-focused service, Captain Toz combines deep technical knowledge with a passion for safety and seamless cruising. He holds a Yacht Master 499 GRT, GMDSS certification, and a comprehensive suite of STCW credentials. Fluent in English and Turkish, Captain Toz is a seasoned navigator and an exceptional ambassador for Mediterranean chartering aboard LUMIERE.
Previous Yachts: FORTUNA (48m), ZEEMAR (31m), BELKA (39m)

Mahmut Toz
Captain
Sefa began his educational journey at a Maritime High School, where he discovered his passion for the sea. After graduating, he embarked on his maritime career in 2016, working as a deckhand ever since. Throughout his time at sea, he has rapidly gained experience, continuously improving his knowledge and skills in seafaring. The freedom and adventure of the sea have been exhilarating, allowing him to explore many new places and experience diverse cultures at each destination. Outside of work, he is passionate about fitness and maintaining a healthy lifestyle. He is a determined and persevering individual, always striving to enhance his knowledge and ready to provide the best service aboard LUMIERE.
Previous Yachts: RUN AWAY (38m)

Sefa Yüceli
Bosun
Mert, originally from Turkey, brings over 15 years of experience in the maritime industry, having worked on a wide range of vessels around the world. Beginning his career as a deckhand, he progressed to Bosun and First Mate through his strong work ethic, leadership, and team-oriented approach. Known for his professionalism and reliability, Mert consistently receives positive feedback from owners and guests on both private and charter yachts. Most recently, he reached an important milestone by serving as Captain, overseeing vessel operations, crew management, and guest satisfaction. This role further strengthened his leadership skills and supports his long-term goal of continuing his career as a captain in the yachting industry. In his free time, Mert enjoys staying active, particularly through diving, reflecting his passion for the ocean.
Previous Yachts: FORTUNA (48m), RUN AWAY (38m)

Mert İlbeği
First Officer
Chef Burcu Toz brings a dynamic blend of creativity, precision, and global culinary flair to M/Y LUMIERE. With more than 10 years of professional experience and a solid foundation in hospitality, she seamlessly bridges fine dining with the personalized demands of yacht cuisine. Since entering the yachting world in 2019, Chef Burcu has led the galley aboard several private and charter vessels—including M/Y Zeemar, M/Y Belka, and M/Y Fortuna—serving guests from around the world on journeys throughout the Mediterranean.
A graduate of MSA Culinary Arts Academy, she crafts vibrant menus inspired by Mediterranean, Turkish, Asian, and fusion cuisines, all while skillfully accommodating dietary preferences from gluten-free to plant-based. Her dedication and talent were recognized at the 2022 TYBA Charter Show, where she won top honors in the chef competition. Known for her thoughtful presentation, seasonal ingredients, and warm presence onboard, Chef Burcu is committed to delivering an exceptional, tailor-made dining experience on every voyage.
Previous Yachts: FORTUNA (48m), ZEEMAR (31m), BELKA (39m)

Burcu Toz
Chef
Ekaterina is experienced Chief Stewardess who is passionate about delivering exceptional service and creating a warm, inviting atmosphere onboard. Known for her positive energy and strong attention to detail, she takes pride in ensuring that every guest feels comfortable and truly looked after throughout their stay. Her calm and organized approach allows the interior to run seamlessly, while maintaining a consistently high standard of service. Ekaterina values teamwork and leads by example, being guided by strong personal values of excellence, wellbeing, honesty, and success, which are reflected in both her leadership style and the level of service she delivers onboard. In her free time, she enjoys spending time in nature, staying active, and focusing on health and well-being . She also has a creative side and enjoys bringing thoughtful details into the guest experience, adding a personal and memorable touch to every charter.
Previous Yachts: GIRO (38m), ALI BABA (50m)

Ekatarina Tararkina
Chief steward/ess
Sophie is a dedicated stewardess from Scotland with over 13 years of experience in hospitality and multiple seasons in the yachting industry. Having worked on both private and charter yachts ranging from 60–164ft, most recently as a Second Stewardess, she brings a well-rounded skill set that includes service, baking, childcare, event coordination, and cocktail preparation. Sophie enjoys creating a relaxed and welcoming atmosphere onboard, whether through attentive service, beautifully presented tables, or thoughtful details that enhance the guest experience. Known for her friendly and easygoing nature, she takes pride in ensuring every guest feels comfortable and well looked after. In her free time, Sophie enjoys staying active through swimming, paddleboarding, and skiing, and also embraces her creative side with crafting and hands-on projects.
Previous Yachts: SEA (18m), TE MANU (50m)

Sophie Gaylor
Stewardess
Yasmina is a passionate stewardess who joined the yachting industry in 2020 after spending a decade working with children, including extensive experience supporting children with special needs. During this time, she learned British Sign Language, an experience that shaped her patient, attentive, and caring approach to guest service. Having worked on a variety of superyachts ranging from 30m to 80m, Yasmina brings strong interior experience and a creative eye for detail. She particularly enjoys designing beautiful table décor and takes pride in presenting guest cabins to the highest standard, ensuring every detail contributes to a memorable onboard experience. Her travels have taken her to incredible destinations such as Aruba, the Galápagos Islands, and Bonaire, further fueling her love of exploration. In her free time, Yasmina enjoys staying active through yoga, ballet fit, Pilates, and paddleboarding, as well as spending quality time with family and friends.
Previous Yachts: SILVER ANGEL (65m), AMALYA (80m)

Yasmina Lucia Ehdai
Stewardess
At just 19, Mert Efe brings an impressive combination of energy, professionalism, and hands-on experience to M/Y LUMIERE. Raised between the sea and the service industry, he’s spent the last five years growing his skills as both a deckhand and host aboard yachts up to 34 meters. Mert thrives on deck—whether he’s handling lines, maintaining teak, or jumping into tender ops—and he’s equally at ease interacting with guests, provisioning, or lending a hand inside. Bilingual, highly motivated, and always smiling, he’s the kind of team player who brings fresh energy to every task and is eager to learn from seasoned crew. With a strong work ethic and a humble approach, Mert is here to grow—and ready for whatever challenge comes next.
Previous Yachts: WHITE ROSE (34m), KAPTAN (34m)

Mert Efe Çolak
Deckhand
Engineer Müjdat Yalçın is a seasoned marine engineer with over a decade of experience in the maritime and yachting industries. Beginning his seagoing career in 2010 aboard commercial vessels, he transitioned into yachting in 2013 and has since held lead engineering roles on yachts ranging from 37M to 50M, including M/Y Sea Falcon I, M/Y Meya Meya, and M/Y Santa Anna. Müjdat holds a background in both marine engineering and business, combining technical expertise with strong operational awareness. Proficient in engine room operations, electrical systems, and preventative maintenance, he is also skilled in tender driving, docking support, and diving. Dedicated, discreet, and reliable, Müjdat brings a calm, professional presence to the engineering department aboard M/Y LUMIERE.
Previous Yachts: SEA FALCON (44m), NOMI (31m), REM (34m)

Müjdat Yalçın
Chief engineer