Sabrina Castiglione is the Chief Financial Officer at human layer security company Tessian and is responsible for ensuring Tessian operates efficiently and has a clear financial roadmap and strategy. In addition to her role as CFO, Sabrina heads up Operations at Tessian, supporting recruitment and talent. Sabrina was Tessian's first non-commercial, non-engineering hire and oversaw the ten-fold growth of the company when she joined in 2016. Sabrina is also a passionate campaigner for gender parity in the tech and cyber industry; she previously acted as the Chair of the WISE Campaign's Young Professionals' Board, a group focused on achieving gender equality in STEM fields.