Ecoark Holdings Incorporated operates four segments: (1) oil and gas exploration, production, and drilling, (2) transportation and logistics services to hydraulic fracturing and drilling operations, (3) Zest Fresh and Zest Delivery, cloud-based post-harvest shelf-life and freshness management solutions providers, and (4) financial activities including investing in early stage startups. Ecoark Holdings was founded in 2011 and is based in San Antonio, TX.