Blockchain-based digital certificate of insurance provider Certificial has recruited Richard Magrann-Wells as its new COO, based in New York City.Previously, Magrann-Wells worked as head of sales for North America at Adjoint. He has also worked as executive vice president financial institutions group at Willis Towers Watson for almost eight years in Los Angeles.Magrann-Wells is also a former investment banker with knowledge of financial regulation, compliance, foreign exchange, syndicated loans, debt markets, and credit risk management.