George Tesseris

Epignosis LLC operates as an online platform for learning and training. The company was founded in January 2007 by Athanasios Papangelis and is headquartered in San Francisco, CA.

Flipnode LLC is the company behind Yodeck, a digital signage platform that provides hardware and software for businesses to easily design, schedule, and display content on TV screens. The company is based in San Francisco, CA and was founded by Dimitris Tsingos and Vangelis Mihalopoulos. Yodeck offers solutions for various industries, including manufacturing, corporate communications, education, and retail. The platform allows businesses to engage with their employees, keep their teams informed, and advertise sales and promotions. Yodeck also provides free digital signage templates for businesses to create professional and attention-grabbing content. Vangelis Mihalopoulos has been the CEO since incorporation.

Science Training LLC designs and manages quality training plans for cyclists to create better performing athletes using science. The company is based in Athens, Greece. The Greek company's mission is to make endurance coaching easy by putting science into training. The company offers a tool that enables coaches to design efficient training plans, monitor progress, and analyze data with ease, as well as interact and communicate with athletes in less time. The company also offers remote training, which they believe may be even better than in-person training. It was founded in 2019 by Aris Myrkos and Dimitris Tsingos, with Aris Myrkos serving as CEO since then.

Starttech Ventures LLC (Starttech Ventures) is a venture capital firm founded in 2012 by Georgios Georgakopoulos, Katerina Kastriti, Dimitris Tsingos and Vangelis Mihalopoulos. The firm is headquartered in San Francisco, California.

Hellenic Business Angels Network is a non-profit organization that provides investment services. The private company was founded in 2012 and is based in Athens, Greece.