Thomas Modrowski

Esmark, Inc. operated as an holding company created to house the investment. It has focused on several key industries including oil and gas exploration, aviation, real estate, technology, and sports management. The company was founded on January 19, 1973 and was headquartered in Hinsdale, IL.

Wheeling-Pittsburgh Steel Corp. manufactures steel and carbon flat rolled products for the steel service center and the construction, container, appliance, converter and processor, automotive and other related markets. The company's products include hot rolled, cold rolled, hot dipped galvanized, electro-galvanized, black plate and electrolytic tinplate. Wheeling-Pittsburgh Steel is headquartered in Wheeling, WV.

Part of Esmark, Inc., Esmark Steel Group LLC is a company that manufactures and markets steel. The company is based in Chicago Heights, IL. Roberto M. Alvarez has been the CEO of the company since 2021.

Esmark, Inc. is a diversified, privately-held family company with a portfolio of industrial companies with strong roots in the steel industry. Over the years, Esmark has diversified its interests and operations into a number of businesses engaged in the industrial and commodity sectors. Esmark (a former publicly traded company on NASDAQ: ESMK) has focused on several key industries including steel services, oil and gas exploration, aviation, real estate, business services, technology and sports management. Today, Esmark's two largest business segments are steel services and oil and gas production. The company is headquartered in Sewickley, PA.

Main Steel Polishing Co., Inc. specializes in processing and polishing of stainless steel, aluminum and nickel alloy products. It offers temporary tape, protection for metal, UV protection for metals, laser tape, fiber optic and CO2 and deep draw films. Its services include polishing, cut to length, slitting and blanking and buffing. The firm specializes in stainless steel and non-ferrous bright metal processing The company was founded by Thomas Andrew Mallan in 1956 and is headquartered in Elk Grove Village, IL.

Main Steel LLC processes and polishes stainless steel, aluminum and nickel alloys. It serves mills, service centers, and select strategic partners with a national network of facilities in Atlanta, Elk Grove, Harmony, and Riverside. The company was founded by Thomas Andrew Mallan in 1956 and is headquartered in Elk Grove Village, IL.

Bull Moose Tube Co. manufactures mechanical and structural steel pipe and tube products. The firm makes tubing, hollow structural sections, mechanical tube, V50 pipe and sprinkler pipes which are used in container frame structures, handrails, rail cars and lighting, telescopes, and vehicle underbodies. The company was founded by Don Beattie in 1962 and is headquartered in Chesterfield, MO.

Unity Aluminum, Inc. engages in the manufacture and distribution of rolled metal products. It provides to the automotive, transportation, and distribution markets. The company was founded by Craig T. Bouchard and is headquartered in Ashland, KY.