The paper is based on the Trust Me - Training for Unique Skills and Techniques for Mentoring project (2015- 2018) aiming to elaborate a training of future SME mentors in international cooperation. The project was funded by Erasmus+ programme, KA2 Cooperation for Innovation and the Exchange of Good Practices, Strategic partnerships for higher education. The project developed a sophisticated curriculum for mentors and started the development of networks of mentors with the long-term objective to create national networks covering regions, countries and whole European regions. The Trust Me Business Mentor Skills Development Programme is aimed for those individuals who support SME owners and CEO's to grasp business opportunities, solve problems and grow their business using mentoring skills in order to be effective and provide real added value.