Mantas has spent over a decade embedded inside organisations, designing accountability structures, aligning systems to strategy and restructuring how decisions get made across multi-site operations.
Nowhere was the importance of proper foundation more apparent than in a healthcare company which, following his engagement, scaled fourfold when the market conditions shifted almost overnight.
The purely managerial toolkit, however, has a ceiling. Every organisational challenge, pushed far enough, becomes a leadership challenge. ELI was co-founded out of necessity to close this gap – to build leaders within these organisational structures, who are ready to face the pressure as much as the structures themselves.
Technology infrastructure at a boutique hedge fund, operating across London, Vilnius and Singapore
Nine years in the Vaasan Group — leading cross-country digitalisation across six countries and co-managing a €10M+ post-acquisition transformation programme with Lantmännen ek för
External change manager for 10 years, embedded transformation practice across healthcare, engineering, education and technology
Chairman of an executive alumni network, EFMD-accredited business school co-founded with HEC Paris and UCLouvain, spanning 1,300 senior leaders across 30+ countries
Half marathon personal best at the European Running Championship in Louvain (2025)
Organizational Excellence
Change Management Expert
ELI Co-Founder