John Vladimir Sobchak

Advent International LP (Advent) is an independent private equity firm founded in 1984 by Henry H. Haight. The firm is headquartered in Boston, Massachusetts.

Pioneer Cos., Inc. manufactures and distributes chemical and related products. Its products include chlorine and caustic soda. The company was founded in 1988 and is headquartered in Houston, TX.

Matrixx Initiatives, Inc. manufactures and distributes over-the-counter cold remedy and allergy products. It offers homeopathic and allopathic OTC products, including cold remedy nasal spray and swab, allergy relief spray and swab, kids cold remedy relief, nasal congestion/sinus relief, cold shortening, dietary supplement line, and total immune products. The firm's products include Rapidmelts, Crystals, Lozenges, Oral Mist, Chewables, Intense Sinus Relief and Allergy Relief. The company was founded on February 4, 1991 and is headquartered in Bridgewater, NJ.

Bayard Drilling Technologies, Inc. engages in the provision of land drilling services. The company was founded on December 13, 1996 and is headquartered in Oklahoma City, OK.

H.I.G. Capital LLC (H.I.G Capital) is a private equity division of H.I.G. Capital LLC founded in 1993 by Sami W Mnaymneh and Anthony A Tamer. The firm is headquartered in Miami, Florida with offices in Europe, Latin America and Middle East.

Fairview Health Services provides health care services. It offers acupuncture, allergies, asthma, immunology, artery and vein care, athletic training, audiology and hearing aid services, behavioral health, the birthplace, bleeding and clotting disorders, blood and marrow transplant, breast care, cancer care, certified nurse midwives, chiropractic services, cosmetic services, critical care, dermatology, and diabetes care services. The company was founded in 1906 and is headquartered in Minneapolis, MN.

Nautic Partners LLC (Nautic Partners) is a private equity firm founded in 2000 by Gorgi Habib Y. The firm is headquartered in Providence, Rhode Island.

Ciner Resources Corp. produces soda ash and sodium percarbonate. The firm's products are used in detergents and personal care products. The company was founded in 1996 and is headquartered in Atlanta, GA.

Enerwise Global Technologies LLC engages in the provision of demand-side energy management solutions. It offers demand response, energy efficiency, distributed generation, and peak demand management. It serves the commercial, industrial, educational, healthcare, and government organizations. The company was founded by Dominic M. Geraghty and Dean W. Musser and is headquartered in Baltimore, MD.

Quicken, Inc. provides a complete line of personal insurance services. The company is headquartered in Menlo Park, CA.

Part of Marathon Petroleum Corp., Pinnacle Natural Gas Co. is a company that transmits and distributes natural gas. The company is based in Houston, TX. Pinnacle Natural Gas was acquired by MarkWest Energy Partners LP, part of Marathon Petroleum Corp. from December 04, 2015 on March 28, 2003 for $23.40 million.

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

Dent Wizard International Corp. provides automotive reconditioning services . It offers hail damage repair, interior repair, paintless dent repair, and exterior repair. The company was founded by Terry R. Koebbe in 1983 and is headquartered in Bridgeton, MO.

Fortra LLC provides systems management, security, and business intelligence solutions. Its solutions include automation, monitoring, compliance, business intelligence, cybersecurity, and document management. The company was founded by Richard Jacobson in 1982 and is headquartered in Eden Prairie, MN.

Part of Regency Energy Partners LP, Pueblo Midstream Gas Corp. is a company that operates gas plants and gathering systems. The company is based in Texas, GA. Pueblo Midstream Gas was acquired by Regency Energy Partners LP from Bear Cub Energy LLC on April 02, 2007 for $54.30 million.

SK Capital Partners (SK Capital Partners) is a private equity firm founded in 2007 by Jamshid Keynejad and Barry B Siadat. The firm is headquartered in New York.

American Natural Soda Ash Corp. was established in 1984 and operates as the export sales, marketing, and logistics arm for its member companies. The company is based in Westport, CT. The company's focus is on natural soda ash production, and it represents some of the leading producers in the industry.

Energy Spectrum Capital (Energy Spectrum) is a private equity firm subsidiary of Energy Spectrum LLC founded in 1995 by Thomas O. Whitener. The firm is headquartered in the Dallas, Texas.

Panhandle Oilfield Service Cos, Inc. provides oilfield services. It offers used tubulars and casing, and caprock pumping units. The firm's services encompass construction, safety services, logistics, inspection, and automation in the oil and gas industry. The company was founded by Tim Long in 1983 and is headquartered in Oklahoma City, OK.

Carta Energy Capital operates as private investment firm that focused on renewable energy companies and technologies, midstream and infrastructure assets and oilfield service firms. The company was founded by Sidney L. Tassin in 2007 and is headquartered in Dallas, TX.

Part of Zenith Energy LP, Zenith Energy Logistics GP LLC operates as a holding American company. Jeffrey R. Armstrong has been the CEO of the company since 2014.

American Pacific Holdings, LLC is an investment holding company. The private company is based in Mesa, AZ.

Smart Chemical Solutions LLC operates as a service provider of comprehensive chemical solutions and analytical services. It supplies chemical products. The firm offers chemical services, logistics, manufacturing and laboratory alliances. The company was founded by Lloyd Brown in 2008 and is headquartered in Amarillo, TX.

American Pacific Group LP (American Pacific Group) is a private equity firm founded by Fraser Preston in 2019. The firm is headquartered in Larkspur, California.