John Villalba

John Villalba is a Cyber Security professional currently working at SierraCol Energy since December 2020. Previously, John held the position of IT Servers & DBA Engineer at Oxy from June 2012 to December 2020, and worked as a Team Leader II at Getronics from October 1996 to June 2012. John holds a degree in Systems Engineering with a focus on Computer/Information Technology Administration and Management from Politécnico Grancolombiano.