West Ham United's ownership structure is set to undergo a significant change as David Sullivan, the club's largest shareholder, considers selling his 38.8% stake. Sullivan, who has been associated with the club for 16 years, resigned as vice-chair and director of WH Holding Limited due to serious historic allegations against him. The 77-year-old has called the allegations 'factually incorrect and entirely false' and has resigned to focus on fighting them. West Ham United has been contacted for comment, but the club's future remains uncertain. The possible sale of Sullivan's stake has raised questions about the club's ownership structure and who might be interested in purchasing it. Daniel Kretinsky, the Czech billionaire who owns a 27% stake in the club, might be a potential buyer. Kretinsky, who also co-owns Sparta Prague, purchased his stake in West Ham United for £182.5million in 2021. The club's relegation to the Championship last month has also affected its valuation, which is now estimated to be between £710m-£780m. Sullivan's potential departure would leave a significant void in the club's leadership, and it remains to be seen how the club will navigate this uncertain period. Interim chief executive officer Karim Virani will be responsible for leading the club's day-to-day operations, but the long-term future of the club remains unclear. West Ham United's fans will be anxiously waiting to see how the situation unfolds and what the future holds for their beloved club. The club's recent relegation and the uncertain futures of key players like Jarrod Bowen and Mateus Fernandes have already created a sense of uncertainty among the fans. The potential sale of Sullivan's stake has added to the uncertainty, and it remains to be seen how the club will emerge from this challenging period. As the situation continues to unfold, one thing is certain - the future of West Ham United will be shaped by the decisions made in the coming weeks and months. The club's loyal fans will be hoping that the right decisions are made to ensure the club's success and stability in the long term. West Ham United's history is filled with ups and downs, and the current situation is just another challenge that the club must overcome. With the right leadership and ownership, the club can bounce back from relegation and regain its place in the Premier League.