Twitter's former Chief Financial Officer (CFO) Mike Gupta has joined SoftBank-backed indoor vertical farming startup Plenty, based in America's San Francisco, in the role of CFO. "Incredibly excited to join Plenty! Looking forward to working with [Plenty Co-founder and CEO] Matt Barnard and the team," Gupta tweeted. As per Crunchbase, Plenty has raised $226 million in disclosed funding till date.