The president and interim CFO of American Bitcoin is leaving the Nasdaq-listed mining firm to join Giga Energy as chief business officer and interim CFO, effective August 4. It’s a clean jump from bitcoin production into the kind of heavy power infrastructure that’s basically become the hottest seat in tech right now. Giga Energy’s Power Infrastructure BetHouston-based Giga Energy is where Prusak lands, and the company’s numbers are hard to ignore. What Prusak’s Exit Means for American BitcoinFor American Bitcoin, losing Prusak is a real shift. Prusak’s background at American Bitcoin probably looks pretty good from Giga Energy’s side of the table.