Mark Friday started at Cathexis Holdings before becoming Managing Director of Cathexis Ventures, giving him experience allocating capital across both venture and other asset classes. He maintains a visible presence in the Houston innovation community as a writer and advisor to local founders, offering practical guidance on pitch decks and curating book recommendations while making himself directly accessible through LinkedIn for investment discussions. Mark Friday started at Cathexis Holdings before becoming Managing Director of Cathexis Ventures, giving him experience allocating capital across both venture and other asset classes. He maintains a visible presence in the Houston innovation community as a writer and advisor to local founders, offering practical guidance on pitch decks and curating book recommendations while making himself directly accessible through LinkedIn for investment discussions.