Mckeever (Mac) Conwell, II is the Founder and Managing Director of RareBreed Ventures, a pre-seed stage venture fund based in Baltimore, MD. It is a Pre-seed Fund that is investing in exceptional founders outside of the large tech eco-systems earlier than everyone else. With early meaningful cash upfront, wraparound services to increase capacity, and institutional knowledge from the additions of an executive RareBreed Ventures accelerates a companies' growth at the earliest stages

Before starting Rarebreed Mac worked at the Maryland Technology Development Corporation (TEDCO) as the Portfolio manager. There his role was to find, help make investment decisions on, and help build Maryland-based startups. Mac works closely with many TEDCO portfolio companies to help them secure customers, partnerships, and funding. Mac also conducts extensive outreach to all of the tech communities and ecosystems in Maryland and does a lot of work supporting founders who consider themselves to be economically or socially disadvantaged. In 2017 Mac helped launch the Minority Business Pre-seed Fund and what was later transitioned to the Builder Fund which is the first state-backed pre-seed fund for women and minority-led startups.