Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Haley Jones +1.414.906.6804 haley.jones@manpowergroup.com ManpowerGroup Reports 4th Quarter 2024 Results MILWAUKEE, January 30, 2025 – ManpowerGroup (NYSE: MAN) today reported net earnings of $0.47 per diluted share for the three months ended December 31, 2024 compared to net losses of $1.73 per diluted share in the prior year period. Net earnings in the quarter were $22.5 million compared to net losses of $84.5 million a year earlier. Revenues for the fourth quar ...