Nicolai Fl. Frederiksen has extensive experience in the banking industry, with roles ranging from Kunderådgiver to Bestyrelsesmedlem. Nicolai Fl. has worked at various companies such as Bolighed, Sydbank, and Danske Andelskassers Bank, holding titles such as Områdedirektør, Kundedirektør, and Afdelingschef. Frederiksen's responsibilities have included areas such as Salg & Marketing, Kundetilfredshed, Lederudvikling, and Big Data.