OneTree Solutions consists of people from diverse backgrounds such as experienced business professionals, consultants, user experience designers, entrepreneurs, programmers, and systems engineers. We’re all united by a common passion to create solutions that help our clients exceed their objectives and perform optimally.
Our clients rely on us to solve complicated business problems using proprietary knowledge, business analytics, and cutting-edge technologies. We are a certified IBM Advanced Business Partner, a member of the IBM Cloud Advisory Board, an Oracle Gold ISV Partner, and a Salesforce.com ISV Partner. We have offices in Luxembourg and the United States.

Denis Avrilionis
Co-founder and Managing Director
Denis has been active as an entrepreneur in the software industry since 2001. Having created and managed both business consulting and software product companies for more than 10 years, he acquired experience in the whole business life cycle from early design to the commercialization of software products and services.
Denis’ experience covers various positions in the software industry, including business analysis and software architecture for banks, financial institutions, tax authorities and supranational financial organizations. Denis is particularly interested in methods, processes and technologies aimed at capturing and transforming business knowledge into software assets.
He holds a PhD in Computer Science from the University of Grenoble, France, and worked as a visiting scientist at the Software Engineering Institute, Carnegie Mellon University, USA.
Denis is a member of the IBM Cloud Advisory Board (ICAB).
Twitter: @davrilio