River Street Management

River Street Management is a venture capital firm founded in 2008 and based in Memphis, Tennessee, that invests in private companies, supporting both mature operating businesses and later-stage ventures, with a portfolio focus on property, insurance, medical devices, healthcare technology, wireless telecommunications, identity protection, and retail sectors.

James Lackie

Co-Founder and Managing Partner

2 past transactions

HOG Resources

Venture Round in 2023
HOG Resources is an energy company based in Dallas, Texas, focused on the acquisition, exploration, and development of oil and gas properties. The company operates primarily within the Permian Basin of West Texas, offering a range of services to meet diverse energy infrastructure needs. With a strong emphasis on resource management, HOG Resources is committed to enhancing energy production and efficiency while navigating the complexities of the oil and gas sector.

Active Implants

Venture Round in 2013
Active Implants LLC is a medical technology company specializing in cushion-bearing orthopedic implant solutions. The company offers innovative products, including NUsurface meniscus implants designed for patients with meniscal deficiency in the knee and TriboFit hip systems, which feature acetabular components for hip joint reconstruction. Established in 2004 and headquartered in Memphis, Tennessee, Active Implants operates additional facilities in Haarlem and Driebergen, the Netherlands, as well as a research and development center in Netanya, Israel. The company's products are distributed through partners across the United Kingdom, Spain, Portugal, and Italy, reflecting its commitment to improving orthopedic care for patients in these regions.
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