A few weeks ago, Benzinga had the chance to visit the offices of Poseidon Asset Management, a San Francisco-based cannabis-focused long/short hedge fund with more than $40 million in assets under management. Co-founder and managing partner Emily Paxhia mentioned and her brother and partner Morgan Paxhia have helped turn around multiple companies. We asked the Paxhias about the most common problems faced by marijuana companies. Management The biggest issues often revolve around management, Morgan said.