Christopher Harborne

Christopher Charles Sherriff Harborne (born December 1962) is a British-Thai billionaire businessman and technology investor based in Thailand. He holds Thai citizenship under the name Chakrit Sakunkrit.

Harborne was an early investor in Bitcoin and Ethereum cryptocurrencies. He owns approximately 12% of Tether Limited, the company that issues the Tether stablecoin. He went to Westminster School. He took an MA and MEng from Downing College, Cambridge. In 1988, he gained an MBA from the Institut européen d'administration des affaires (INSEAD).

Career Harborne worked for five years as a management consultant at McKinsey and Co., before running a research company in Asia. He describes himself as an "investor in new tech, including open software blockchain platforms". He is the CEO of Sherriff Global Group which trades in private planes, and the owner of AML Global, a firm that sells aviation fuel. He has made a donation to enable the founding of INSEAD San Francisco and to create a Blockchain Research Fund. According to The Times, Harborne's name "features in the Panama Papers as an intermediary of companies linked to offshore accounts".

Political donations

Harborne donated more than £6m to the Brexit Party in 2019, Harborne had donated smaller sums, averaging £15,000 per annum since 2001 totalling about £270,000, to the Conservative Party. In November 2022, Harborne donated £1 million to The Office of Boris Johnson Ltd, one of the biggest donations ever made to an individual British politician. The government awarded Qinetiq, a company in which Harborne was the largest single shareholder, an £80 million Ministry of Defence contract in January 2023. He acted as an advisor to Boris Johnson on his trip to Kyiv in September 2023 to meet Volodymyr Zelenskyy.

In 2024 he gifted £5 million to Nigel Farage, shortly before Farage announced that he had decided to stand as a candidate in that year's general election. Farage did not declare this gift at the time. This gift was disputed in May 2026 as to whether it constituted a donation that should be registered. Farage did not disclose what he considered a personal gift, to spend as he wished. However, in May 2026 the Electoral Commission and the Parliamentary Commissioner for Standards began investigations.

Harborne donated £9 million to Reform UK (the new name for the Brexit Party) in 2025, and a further £3 million in March 2026, making him the largest single donor to a UK political party in a financial year in UK history. his donations to Reform UK amount to more than £22 million in total, roughly two-thirds of all the party's donations since its foundation.

Personal life Harborne has lived in Thailand for over 20 years.