Jeffery Z. Li

Founded by in 2005 by Howard Weisman, S. Douglas Sheldon and Dr. Jeffery Z. Li, ESP Equity Partners (ESP) is a private equity firm located in Cedar Knolls, New Jersey with additional offices in Miami and Beijing.

ESP Pharma, Inc. produces pharmaceutical products. The company used to produce drug for acute-care hospital use and these drugs include therapeutics for high blood pressure and angina; one product, IV Busulfex, is used to prepare myelogenous for leukemia patients for bone marrow transplants. The company formulates its products to be delivered intravenously or by injection when oral administration is impossible. The company was founded in April, 2002 and was headquartered in Edison, NJ

Warner-Lambert Co. used to manufacture and market pharmaceuticals, consumer health care products & confectionery. Its pharmaceutical products were ethical pharmaceuticals, biological products and hard-gelatin capsules. Its consumer health products were a wide range of products like oral care mouthwash/dental rinses, toothpaste, effervescent denture cleaning tablets, upper respiratory cold & sinus preparations, antihistamines, allergy products and cough syrups/suppressants. The company was headquartered in Morris Plains, NJ.