SuperYachts and SuperYacht Owners

Our Top 10 of the World's Biggest Yachts Three of the superyachts in the top 10 are owned by the same family: the Al Nahyan family, rulers of the United Arab Emirates.

World's Biggest Yachts

The World’s Richest Yacht Owners

All superyacht owners are ‘rich’, but some are richer than others! Only billionaires purchase yachts larger than 80 meter

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The SuperYacht Owners Register

Download the complete SuperYacht Owners Register as a PDF file (Link after payment). Billionaire and Celeb Yacht Owners and their Crazy Multi-Million Dollar Luxury Yachts


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Celebs on Yachts

Author: Peter Yachtfan

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William Kallop - Yacht - Yacht Name: Natita - Yacht Length: 66 m (217 ft) - Guests: 12 in 6 cabins - Crew: 22 in 10 cabins - Yacht Value: US$ 52 million - Owners Name: William Kallop - Kallop Net Worth: US$ 1.2 billion - Owners Company: Offshore Int. - Owners Country: USA - Kallop also owns the yacht Honey Fitz, the former presidential yacht of John F Kennedy

Yacht Natita

The yacht Natita is a 66m motor yacht with a steel displacement hull.

Built as Dilbar

Natita was built as Dilbar, for Alisher Usmanov, later renamed Ona, before being sold in 2010 to William Kallop and named Natita. She was built by Kusch Yachts in Germany and then outfitted with a aluminum superstructure by Dutch yacht builder Oceanco.

Alberto Pinto Design

Motor yacht Natita holds a stunning interior from designer Alberto Pinto. She offers accommodation for 12 guests in six staterooms. Natita features a large pool, a cinema and a fully equipment fitness area.

Yacht Natita For Sale and Charter

In 2016 Natita was put for sale asking US$ 52 million. We think a new Natita is being build, as the name Natita is reserved. Do you know more about the new Natita? Please do send us a message. The yacht Natita is available for charter, enquire for your ultimate charter experience.

Seized by US Officials

In August 2017 it was reported that the yacht Natita was seized by US officials, after her owner failed to service his loans to US bank Goldman Sachs. It was rumored that we would be auctioned to pay off the banks loan.

William Kallop

William Kallop is the owner of the motor yacht Natita.

Offshore International Group

William Kallop is the founder of Offshore International Group Inc. Offshore International Group is active in oil exploration and oil drilling in the US and Peru. The main asset of Offshore International Group is Petro-Tech Peruana S.A., engaged in exploration, development, hydrocarbon production and gas processing activities in Peru.


It began to operate in January 1994 in the North coast of Peru, in block Z2B, and its crude average production is close to 12,000 barrels per day, with estimated reserves of over 100 million barrels. In recent years, this company has strongly positioned itself in offshore hydrocarbon exploration and production in Peru.

Sold for US$ 900 Million

In 2008 Offshore International Group realized revenues of USD 350 million with a net profit of USD 134 million. In 2009 the Korea National Oil Corporation (KNOC) and Ecopetrol S.A. (Colombia's largest integrated oil company) have acquire Offshore International Group Inc., for an amount of USD 1.2 billion.


In 2010 William Kallop acquired a 7% stake in Quicksilver, the multinational apparel and accessory company.

William Kallop House

KAllop resides in a large mansion in Palm Beach, Florida or in his house in Houston. Kallop also owns the yacht Honey Fitz, the presidential yacht of John F Kennedy. And he owns the charter yacht Bad Girl.

Net worth

The net worth of William Kallop is estimated at USD 1.2 billion.

yacht Natita

Superyacht Natita, owned by William Kallop (photo by DutchMegaYachts)

Natita yachtowned by William KallopWilliam Kallop yachtsuper yacht Natitabuilt as DilbarAlberto Pinto designmotor yacht OnaOffshore International Group

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William Kallop’s yacht Natita

Motor yacht Natita and one of her tenders

Natita was built as Dilbar for Alisher Usmanov

The yacht in the Bay of Cannes

Honey Fitz, John F Kennedy's presidential yacht

The Honey Fitz, John F Kennedy’s presidential yacht, now owned by William Kallop

Follow the position of the yacht Natita live

Natita gymNatita cinemaNatita interiorDilbar interior
Natitayacht bad girlKallop House floridaWilliam Kallop House