Aberdare Ventures
We are a small, yet deeply experienced and highly collaborative team. People are the primary factor to the success of our companies and to our firm. We understand that building significant companies requires the engagement, perspective and commitment of dedicated people over the long haul.
Paul Klingenstein

Paul Klingenstein, Managing Partner

Current Aberdare Boards:

Anacor (ANAC), Aviir, EnteroMedics (ETRM), Conatus, Clovis Oncology, VertiFlex

Select Former Boards / Investments:

Ironwood (IRWD), Pharmion, Idun Pharmaceuticals, Salmedix, Aviron, EP Technologies, Isis Pharmaceuticals, Viagene US Behavioral Health, Xomed Surgical Products

"Paul is the most constructive pain in the ass I have ever worked with or had on my board."
- Leighton Read, Former CEO, Aviron
"Paul is no-nonsense. Real insights. Cut-to-the-chase. Let's not panic. He is smart, and extremely effective in drawing focus to the key issues at hand. He doesn't spend time on all the noise."
- Doug Harrington, CEO, Aviir
"Paul values his time and quality of life. There is a "no assholes rule." Paul doesn't want to invest in or work with people who break the rule. Consequently, dealing with him and others at the firm is a pleasure. Paul really is an exception." – David Perry, CEO, Anacor Pharmaceuticals
"In the difficult times, Paul offers a non-anxious presence, keeping things constructive and solution oriented. This capacity for leadership is an extraordinary gift to an organization, and CEO and an entrepreneur." – Mark Knudson, CEO, EnteroMedics