Randall Blank

SEACOR Holdings, Inc. engages in the provision of transportation and logistics solutions through its subsidiaries. It operates through the following segments: Ocean Transportation and Logistics Services; Inland Transportation and Logistics Services; Witt O'Brien's; and Other. The Ocean Transportation and Logistics Services segment owns and operates a fleet of bulk transportation, port and infrastructure, and logistics assets, including U.S. coastwise eligible vessels and vessels trading internationally. The Inland Transportation and Logistics Services segment provides customer supply chain solutions with its domestic river transportation equipment, fleeting services and high-speed multi-modal terminal locations adjacent to and along the U.S. Inland Waterways. The Witt O'Brien's segment offers crisis and emergency management services for both the public and private sectors. The Other segment consists other activities and non-controlling investments in various other businesses. The company was founded by Charles L. Fabrikant in 1989 and is headquartered in Fort Lauderdale, FL.

Globe Wireless LLC provided satellite services. The company was founded by Kenneth E. Jones in 1994 and was headquartered in Palm Bay, FL.

Ultura, Inc. provides water treatment solutions and services. It offers services and develops process technologies that enable water treatment, wastewater reuse and environmental remediation. The firm's products and solutions include drinking water, water reuse, oxidation, autotrophic reduction and remediation. The company was founded by Douglas Gustafson, Reid H. Bowman and Terry E. Applebury in 1996 and is headquartered in Long Beach, CA.

Part of SEACOR Holdings, Inc., SEACOR Environmental Services, Inc. provides environmental services.

Part of Valaris Ltd., Chiles Offshore, Inc. operates three ultra-premium hackup drilling rigs. The company is based in Houston, TX. The company was founded in 1997 by William E. Chiles, Erland Peter Bassøe, Jonathan B. Fairbanks. Chiles Offshore was acquired by ENSCO International, Inc. on August 07, 2002 for $425.27 million.