Atom BankFeaturedFintechFounder in fiveFounder InterviewsGrowth StrategyHÍREKMark MullenVILÁG ANGOLFounder in Five: Q&A with Atom Bank CEO Mark MullenMOCOHUApril 24, 2022 by MOCOHUApril 24, 20220 Mark Mullen is the co-founder and CEO of Atom, a challenger bank that provides savings accounts, mortgages and loans to small and medium-sized enterprises (SMEs)....