Unreasonable Mentors
Bill Tarr
Co-Founder, Managing Director at MOTIV
Bill is an Unreasonable Mentor. Bill was part of Unreasonable Impact Americas 2024, and has advised over 14 Unreasonable companies.
Bill previously co-founded Aquillian Investments, an investment and advisory firm exclusively focused on environmental sustainability, clean technology, and natural resources, which launched the first Ecosystem Integrity Fund. Prior to Aquillian, Bill was a management consultant with Origo Global Business Partners, where he co-developed the Social Enterprise Services division and managed various sustainability projects, and was a Director for New Sector Alliance, managing projects for social enterprises. Bill received his BA from Dartmouth.