AHMET AYDOGDU, Engineer:
Born in Turkey in 1979, Ahmet started to work in the yachting industry 15 years ago. His education starts in high school in yacht engineering, qualified 3000 Kw chief engineer, Ahmet has 6 years of work experience on board O'Lion, 9 years on the commercial ship also. Ahmet has worked 2 years at yacht service, he's married and has two kids.
Ahmet has a very positive attitude and is hard worker, his passion is that he loved what he does, he Speaks English and Turkish.

Ahmet AYDOGLU
Engineer
Konstantinos KORMENTZAS, Captain:
Captain Konstantinos Kormentzas is a highly experienced yacht captain
with a strong background in both private and charter operations. Holding
a Master 1500 GT license along with advanced STCW certifications, he has
successfully commanded luxury yachts from 29m to 55m, including prestigious
CRN Ancona, Admiral Armani, Maiora, ISA, and Posillipo vessels.
Throughout his career, he has managed a wide range of cruising and charter
programs, always maintaining the highest standards of safety, professionalism,
and guest service. His extensive experience as Captain, Chief
Officer, and 1st Officer has given him excellent navigational, operational,
and crew management skills, combined with a calm and reliable leadership
style.
Fluent in English and highly adaptable, Captain Konstantinos is known for
his professional approach, strong work ethic, and commitment to ensuring
smooth and efficient operations onboard while delivering an exceptional
experience for both owners and guests.

Konstantinos KORMENTZAS KORMENTZAS
Captain
Lochner KOCK, Chief Officer:
My name is Lochner and as the Chief Officer of motor yacht O'Lion I am honored to lead a team that is dedicated to excellence on this vessel. With a profound commitment to safety, innovation, and unparalleled service, we navigate the Mediterranean's most exquisite waters, offering our guests an experience that will have ever lasting memories. Our mission is to craft journeys that are not only memorable but also sustainable, ensuring that the beauty of our oceans is preserved for generations to come. Under my guidance, we strive to give our guests the best experience with everything we do , where every voyage is a testament to our passion.

Lochner KOCK
First Officer
Isabella is a highly skilled and creative yacht chef. She is a "Le Cordon Bleu Grand Diploma" graduate with strong expertise in both fine dining and pâtisserie; With experience as a sole chef on large motor yachts and in UHNW private households, she delivers refined, tailored cuisine while managing all galley operations independently. Internationally exposed and adaptable, she combines classic French techniques with diverse global influences, ensuring a high end culinary experience for both guests and crew

Isabella DUFFY
Chef
Megan McCarthy is a driven, enthusiastic, and naturally warm 2nd stewardess with a true passion for hospitality and the ocean. Originally from South Africa, Kathryn combines her strong work ethic with a vibrant and approachable personality, making her a welcome presence onboard any vessel.
Kathryn is a dedicated and detail-oriented stewardess with experience on boath private and charter yachts, as well as a background in 5 stars hospitality and digital marketing
She excels in delivering exceptional guest service, managing interiors to luxury standards and anticipating guest needs with precision and professionalism.
Proactive and highly organized she brings a calm and positive attitude ensuring soothing operations and seamless onboard experience

Kathryn ROHDE
Stewardess
Megan McCarthy – Chief Stewardess
Megan is an energetic and versatile Chef Stewardess with high experience and busy charter and private yachts. With a strong background in interior operations, guest service and creative table styling, she thrives in fast-paced environments while maintaining high standards. Her positive attitude, attention to details and ability to anticipate guests needs allow her to deliver a personalized and memorable luxury experience onboard.
Her calm demeanor, discretion, and proactive approach make her a valuable asset on O'Lion.

Megan McCarthy
Chief steward/ess
Stephan SCHMIDT /deckhand
Stephan Schmidt is a high qualified and versatile deckhand with extensive experience on yachts ranging from 35m to 65m, in both private and charter capacities.
An expert in deck management, he is proficient in organizing work schedules, preventative maintenance and supervising the launch and recovery of water toys and tenders. His technical rigor extends to the meticulous care of teak, paint and varnish, ensuring the vessel is maintained to showroom standards at all times.
As seasoned mariner, Stephan possesses recognized expertise in handling large tender and executing complex mooring and anchoring maneuvers.
Beyond his operational skills, he is distinguished by his leadership abilities and his dedication to mentoring deckhands to uphold the highest levels of service and
safety. Proactive and highly responsible, he holds all necessary certifications,
including Yachtmaster Offshore and GMDSS GOC.

Stephan SCHMIDT
Deckhand
Antuane GRIEZEL – 3rd Stewardess
Antuane GRIENZEL is a dynamic and motivated Stewardess who brings a unique combination of operational deck skills and wellness expertise to the crew. With a solid foundation in interior and exterior maintenance.
In addition to this maritime duties, Antuane is a certified Personal Triner, capable of designing and leading bespoke fitness programs for high-net-worth guests.
This dual skill set allows him to add significant value to the guest experience on board. Disciplined detail-oriented and dedicated team player.
She is excited to bring her enthusiasm and strong work ethic on O'Lion.

Antuane GRIEZEL
Stewardess
Dayan SIMON – Bosun/Deck engineer
Hailing from South Africa, Dayan is a dynamic and skilled professional who brings both technical expertise and enthusiastic energy to the team aboard O’Lion. Having grown up on a farm, he developed a hands-on understanding of mechanical, electrical, and plumbing systems from an early age. His background has made him a highly capable problem solver with a practical mindset and a calm, can-do attitude in any situation.
Dayan has gained valuable maritime experience through various positions aboard private and charter yachts, as well as acting as a temporary chase boat captain. His deck skills include full washdowns, teak maintenance, line handling, anchoring, tender driving, stainless polishing, and engine room detailing. Additionally, he’s worked in the demanding farming sector in the United States, where he further sharpened his technical and mechanical expertise.
Certified with STCW (all modules), MCA Yacht Rating, RYA Powerboat Level 2, and RYA PWC, Dayan is fully qualified to operate professionally and safely both on deck and in technical support roles. His diverse background makes him a versatile and dependable asset to any crew.
What sets Dayan apart is his proactive mindset, strong work ethic, and eagerness to learn and grow. He approaches every task with professionalism and takes pride in delivering high standards of service and maintenance.
Beyond his work, Dayan is an ocean enthusiast. He enjoys fishing (both from boat and shore), diving, hiking, and is also skilled in drone piloting and video editing.
Dayan is ready to bring his experience, enthusiasm, and skillset on O'Lion.

Dayan SIMON
Bosun