E-scooter rental startups Tier and Dott plan to merge, with their investors Mubadala, Sofina, and others putting in €60M, forming Europe's largest operator (Nick Carey/Reuters)

Nick Carey / Reuters:

E-scooter rental startups Tier and Dott plan to merge, with their investors Mubadala, Sofina, and others putting in €60M, forming Europe’s largest operator  —  E-scooter rental firms Tier Mobility and Dott said on Wednesday that they will merge to form the largest European operator …