Sergei Ratnikov

Sergei Ratnikov is an accomplished IT professional with extensive experience in system administration and IT management. Currently serving as a Senior IT System Administrator at Allvue Systems since September 2019, Sergei previously held senior roles at AltaReturn and S&T Ukraine, where responsibilities included overseeing IT operations and support. With a solid foundation beginning as an Auditor Assistant & IT Manager at Mazars Ukraine, Sergei has progressively advanced through various positions, including Head of IT Department roles at KD Life and Renaissance Life, and an IT Manager position at S&T Ukraine. This diverse background illustrates a strong commitment to IT excellence and leadership.