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David Trainavicius
CEO at PVcase #cleantech
David Trainavicius is the Founder and CEO of PVcase, a leading software company revolutionizing utility-scale and commercial solar project development through comprehensive automation.24 With over 15 years of experience in the solar industry, David has established himself as a seasoned solar entrepreneur.3
Career Highlights
- Founded PVcase in May 2018, which has grown to serve over 1,500 customers in 75+ countries23
- Led PVcase to secure a $100 million investment in 2025 to address the solar industry's data risk challenge5
- Previously founded and served as CEO of DETRA SOLAR, a global solar engineering and consulting firm3
- Worked as a Solar Photovoltaic (PV) Project Engineer at Enviko from 2009 to 20113
Expertise
David has in-depth knowledge of solar energy systems, including roof mounts, ground mounts, and façades.1 He has consulted for over 100 companies on solar projects worth over €500 million, providing advice on solar energy regulations and investment opportunities in Europe.13
Education and Skills
- BEng in Mechanical Engineering from Kauno Technologijos Universitetas (2005-2009)3
- Certificate of International Studies from Mikkeli University of Applied Sciences (2007)3
- Holds AutoCAD certifications and is proficient in PVSYST3
Under David's leadership, PVcase has become a key player in the solar industry, developing software that accelerates project timelines and reduces costs at every stage of solar development.24


