West Ham are discussing their vacant manager's job with four men - Frank de Boer, Unai Emery, Slaven Bilic and Marcelo Bielsa - according to Sky Sports. Ajax boss De Boer, whose side finished runners-up to PSV Eindhoven in the Eredivisie this season, has retained a desire to manage in England.
Besiktas boss Bilic, meanwhile, has an affinity with West Ham having played over 50 times for the club and is also believed to be keen to manage in the Premier League.
Unai Emery is the Sevilla head coach who has clinched two successive Europa League trophies and Argentinian Bielsa is the current boss at Marseille.