Anton Romanoich Avdeev

Eastern Europe Resources SA is a Luxembourger company that is involved in the drilling, mining, and selling of coal and carbon products. The private company is based in Luxembourg, Luxembourg.

Fifth Era LLC (Fifth Era) is a venture capital firm founded in 2014 by Alison Davis and Matthew Le Merle. The firm is headquartered in Tiburon, California.

Pantera Advisors LLC (Pantera) is a SEC-registered investment advisor and hedge fund manager headquartered in Menlo Park, California. The firm was founded by Daniel W. Morehead in 2003 as Pantera Capital Management LP. Pantera serves as the investment adviser, with discretionary trading authority, to private pooled investment vehicles, the securities of which are offered to investors on a private placement basis.

Tech Coast Angels, Inc. (Tech Coast Angels) is an angel firm founded in 1997 by Luis Villalobos. The firm is headquartered in Irvine, California.

Step Ahead Capital LLC (Step Ahead Capital) is a venture capital firm founded in 2020 by Julian Zegelman. The firm is headquartered in Los Angeles, California.

TMT Investments LLC is a private company based in Chicago, IL.