Juan: real beauty page buy atorvastatin calcium Even skeptics grant that Chevedden has become one of the most influential U.S. shareholder activists. James Copland of the Manhattan Institute, a free-market think tank, says Chevedden is "leading the intellectual curve, getting proposals out there before they start to get traction." Texas attorney Geoffrey Harrison, who has faced Chevedden on behalf of corporate clients, describes him as possibly the most persistent sponsor of shareholder resolutions ever.