Cathexis is an investment management firm engaged in exploration and investment opportunities in the greater United States Gulf of Mexico region that is headquartered in Houston, Texas and was founded in 2006 by William Harrison. Cathexis also has an office in Boston, Massachusetts.
The firm is a single member family office that has no boards or committees influencing their investment process. They firm typically makes investments ranging from $3 million to $100 million or more in established companies or for financing infrastructure or real estate. Cathexis began making venture capital investments in 2018 and typically invest between $100,000 to $1 million in seed and early-stage companies.
In 2016 Cathexis took a general contractor called ISG PLC private. At the time of going private ISG PLC has over £2 billion in revenue and was headquartered in the United Kingdom with operations in continental Europe, Asia, and the Middle East.