Technical director in the Purple Team in a global bank, managing cooperation between offensive and defensive teams, modelling and conducting TTP-based adversary simulations. Former lead of the Red Team in a Big4 company, managed and conducted tens of red team/purple team engagements for clients (mainly PL). Speaker at x33fcon, What The Hack and The Hack Summit. Areas of expertise and interest include adversary emulation, malware development and Windows/AD internals.