Gi Group Holding

Gi Group Holding is an international human resources and employment services group. Its practices cover temporary and permanent staffing, search and selection for professional and management roles, outsourcing, learning and development, and outplacement and career transition services for employers of different sizes.

In Greece, the group operates through a partnership with Optimal HR Group, signed in 2014, and through Tack TMI. Optimal HR Group is a Greek company founded in 2005 that provides tailored HR services to medium and large organisations as well as SMEs operating in Greece and the wider EMEA region. Tack TMI, which focuses on learning and development, has been active in the region for over 30 years and maintains an office in Halandri, Athens.

Through this structure, the group serves companies that need local HR support in the Greek market alongside access to an international network, with practice areas led centrally for staffing, outsourcing, search and selection, and outplacement. Enquiries about the Greek partnership are handled through the group's partnership contact.