Donato Marco Mangialardo
B2B Tech PM+PMM | 26+ | SV to Italy | 5x IC Founding roles | 1M⇢ 50M ARR ⇢ 2x IPO | Fractional/Embedded B2B Tech GTM & PMM Operator | I Help Startups Diagnose ⇢ Fix GTM/Growth Gaps for Lasting Impact ⇢ Scalability ⇢ Expansion to NA (2x)