Clark was also a member of the US delegation, led by Ambassador Richard Holbrooke, during negotiations in 1995 on the Dayton Peace Accords that ended the war in Bosnia and Herzegovina.
Clark je također 1995. godine bio član američkog izaslanstva na čelu s veleposlanikom Richardom Holbrookeom, koje je sudjelovalo u pregovorima o Daytonskom mirovnom sporazumu kojim je okončan rat u Bosni i Hercegovini.