Cielo Maintains No. 1 Global Ranking on 2021 HRO Today's RPO Baker's Dozen

BROOKFIELD, Wis., Sept. 15, 2021 /PRNewswire/ --Cielo, the world's leading strategic Recruitment Process Outsourcing (RPO) provider, is the top overall provider on the 2021 HRO Today's RPO Baker's Dozen list of global RPO firms for the second consecutive year.