Answer
Louis van Gaal, the former manager of Manchester United, played a pivotal role in bringing Marcos Rojo to the club in 2014. Van Gaal, known for his tactical acumen and preference for versatile defenders, saw the potential in Rojo's ability to play multiple positions across the backline. Rojo's impressive performances at the 2014 FIFA World Cup further solidified Van Gaal's decision to sign him for Manchester United.