Will Rayner moved from Accion Venture Lab into enterprise software investing at TDF Ventures, where he focused on developer, security, compliance, and workflow companies like Osano, Rewst, Buildforce, and Verisoul while taking board observer roles at companies such as RepVue, Elevent, Malbek, Liongard, Upshow, and Pickup. He later became General Partner at Lookout Ventures, a platform launched with TDF's support, continuing a track record built more on investment and board work than public visibility.