3,491 gt, 89.99 m long superyacht owned by Charles Simonyi, a Hungarian-American software architect who started Microsoft's applications group that built the first versions of Microsoft Office. Built 2023 by Lürssen-Krögerwerft at Schacht-Audorf (Rendsburg), Germany. Said to have cost around $250 million. Accommodation for 16 guests. Seen departing for Rotterdam after a first visit of London.