Jerry Callahan

Hopen Life Sciences LLC(Hopen Life Sciences) is a venture capital firm founded in 2006 by Mark P. Olesnavage and Jerry Callahan. The firm is headquartered in Grand Rapids, Michigan.

Metabolic Solutions Development Co. LLC operates as a drug discovery and development company. It develops novel therapeutics to treat metabolic diseases associated with age-related mitochondrial dysfunction, especially insulin resistance and type 2 diabetes. The company was founded by Jerry Colca and Rolf Kletzien in 2006 and is headquartered in Kalamazoo, MI.

Van Andel Institute provides biomedical research and education services. Its services include antibody production, spectral karyotyping, immunostaining and mouse modeling, animal imaging, computational biology, flow cytometry, germline modification and cytogenetics, mass spectrometry and proteomics, microarray technology, sequencing, vivarium, xenotransplantation and michigan animal consortium, as well as analytical, cellular and molecular microscopy services. The company was founded by Jay van Andel and Betty Van Andel in 1996 and is headquartered in Grand Rapids, MI.

Grand River Aseptic Manufacturing, Inc. manufactures pre-clinical, small scale, and commercial-stage products. It offers development, manufacturing, analytical testing, and regulatory filing support. The company was founded in 2010 and is headquartered in Grand Rapids, MI.

Part of Twinlab Consolidated Holdings, Inc., Metabolife International, Inc. is a company that manufactures diet and nutritional supplements. The company is based in San Diego, CA. Metabolife International was acquired by Twinlab Holdings, Inc. on November 07, 2005.

Intervention Insights, Inc. provides health information services. It develops information services to support community oncologists as they research genomics based treatment strategies. The firm enables the oncology care team to more efficiently access and considers relevant, up-to-date medical evidence to support the appropriate utilization of molecular diagnostics, and targeted therapeutics. The company was founded by Gerald Callahan and James Kevin McCurren in 2009 and is headquartered in Cambridge, MI.

TL Administration Corp. manufactures and markets vitamins, minerals, and bodybuilding supplements. It also offers weight management products. The company was founded by David Blechman in 1968 and is headquartered in Farmingdale, NY.