Cosmin Mazilu

Cosmin Mazilu has over 17 years of experience in the IT&C industry, having been involved in the development of some of the most complex telecommunications infrastructure projects in Romania.

His career is defined by a solid technical foundation, combined with a strategic vision focused on performance, digitalization, and operational innovation.
He graduated from the Faculty of Electronics and Telecommunications at the Politehnica University of Bucharest and holds a Master’s degree in Telecommunications Services and Networks Management.

Cosmin joined the Direct One team more than 13 years ago, during which time he has held several key roles in the development of the national fiber optic infrastructure and high-capacity communications solutions.

In February 2019, he was appointed Chief Technology Officer, coordinating large-scale technology projects and network modernization initiatives. In June 2023, he took on the role of CEO of Direct One, consolidating the company’s growth and innovation directions within the E-INFRA Group.

Since April 2025, Cosmin has also been serving as CEO of WESEE, a company specialized in maintenance services and wind turbine installations. In this dual capacity, he supports the development of initiatives that leverage the complementarity between digital and energy infrastructures, in line with the group’s growth strategy.