The competitive, green, and safe energy is the future of Lithuania. In order to achieve the development in the sector of sustainable energy, the diversification of production, using not only various technologies, but also the available primary energy sources, shall be deemed the right choice. The Master studies of Thermal Engineering, which have become solid foundation for doctoral studies, allowed putting the acquired knowledge in practice in many projects of energy production, efficiency improvement, and strategic planning in Lithuania and abroad. There are no doubts that Thermal Engineering studies are the right choice of a promising, ambitious, and innovative European.