Simon Andriesz is dead, and the questions he spent years raising are not going away with him.
Andriesz, 57, a former managing director at BGC Partners — part of the Cantor Fitzgerald group that Commerce Secretary Howard Lutnick previously led — died on September 23 in Thailand. His family stated he took his own life and that there is no suggestion of foul play. No coroner's report detailing the circumstances has been widely released, and no official investigation has found evidence of homicide. That is the family's account and the official position, and it stands unless evidence says otherwise.
Who he was matters. In 2016 Andriesz raised internal concerns about accounting practices at BGC; he was terminated in 2017. From 2020–21 he told the FBI and other authorities he had found evidence of undisclosed business links between Lutnick and Jeffrey Epstein. After the Justice Department released large volumes of Epstein files, Andriesz searched them for "HWL" — Howard William Lutnick — and located a 2018 email chain in which Epstein and Lutnick discussed prospects for Adfin, a digital-advertising startup in which both had invested. He also pointed to earlier material, including a 2012 family visit by Lutnick, his wife, children and nannies to Epstein's Caribbean island, and 2013 correspondence about a proposed business arrangement involving Andrew Mountbatten-Windsor. He shared the material with the UK Financial Conduct Authority, the FBI, and members of the US House Oversight Committee. BBC reporting in July detailed how he located the documents.
Lutnick has maintained he had no personal or professional relationship with Epstein and says he only learned of the Adfin investment later. He acknowledged the 2012 lunch on the island with his family but disputed the characterization of an ongoing business relationship. BGC has denied wrongdoing and denied retaliating against him. The Commerce Department has not issued a detailed response to Andriesz's specific findings beyond prior statements that contacts were limited and that no wrongdoing occurred. Democratic members of the House Oversight Committee had already pressed Lutnick on the island visit and the 2018 emails during earlier testimony.
The context around his death is what keeps this story alive. In an August post on X, Andriesz identified himself as the whistleblower, said the personal consequences and alleged retaliation had been devastating for his family, and wrote that he intended to publish more evidence. Weeks before his death he told a public meeting he felt thoroughly let down and had been put through "absolute hell" by the FCA. The regulator has since opened a review of how his case was handled and apologised for earlier advice it later said was incorrect. UK MPs have asked for that review to look at how whistleblowers are treated.
Two things are true at once: there is no evidence of foul play in Simon Andriesz's death, and the documents he surfaced about a sitting Commerce Secretary's ties to Jeffrey Epstein deserve answers. The FCA review and the MPs' calls for an inquiry are where those answers start.