Tier Mobility’s boost C-suite with Roger Hassan after raising $60 million
TIER, a leading Berlin-based European e-scooter company, bolsters its C-suite with Roger Hassan as Chief Operational Officer (COO) after raising $60 million Series B funding. Roger will be responsible for all operations and costs as the company expand across Europe. Roger most recently served as CEO of London-based Echo. He joined Echo as the result of a