Vista Crew Profiles

David Kedzierski - Captain 
Polish • Aged 33 • Speaks Greek, English, Polish, Russian and Ukrainian 
David is originally from Poland, however he moved to Greece with family as a two-year old and been there since. He graduated from high school in Kranidi in 2008. From the age of 12, while still a student, he started working for a water taxi company. David became a captain in 2005 and worked on a range of motorboats since then across Greece and the Med. Since 2017, he has been a captain on charter yachts (56-85 feet). When off duty, David enjoys fishing, yoga and sniper rifle. 
Languages: English, Poland, Greek, Ukraine, Russian

John (Ioannis) Sarris – Deckhand
Greek • Aged 37 • Speaks Greek and English 
John was born in 1986 and before joining VISTA, he worked as deckhand on a 20m yacht. He is a responsible and self-motivated person and an asset for the Vista team. In his free time, he plays football and basketball.


Konstantinos Kalyvas– Chef 
With experience in various restaurants ,Konstantinos ensures to serve the best food dishes on board.
Considered as an expert in modern Mediterranean and traditional Greek cuisine. 
A Chef with knowledge of international food trends and his ability to create various menu as per guest’s preferences

Katerina Tsipa  –Stewardess
Katerina is an experienced yacht stewardess with several seasons in the yachting industry, having worked as both 1st Stewardess and Stewardess/Chef on motor yachts and catamarans in Greece. Her most recent experience includes serving as 1st Stewardess on M/Y Iravati in 2025, as well as previous positions aboard a 30m superyacht, a 26m Sunseeker and various charter yachts. She has a strong background in guest service, interior maintenance, provisioning, meal preparation and overall charter operations. Katerina holds STCW Basic Training, Medical First Aid, ENG1, a Greek Seaman’s Book and additional maritime safety qualifications. She is fluent in Greek and proficient in English, with a professional, guest-focused and adaptable approach to working within a yacht crew.