Kirsten M. Ellenbogen

First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.

Keithley Instruments LLC manufactures electronic instruments and systems. The company was founded by Joseph F. Keithley in 1946 and is headquartered in Cleveland, OH.

The Lubrizol Corp. develops and produces chemical additives for automotive and industrial lubricants. Its business segments are Lubrizol Additives, Lubrizol Advanced Materials, and Lubrizol Oilfield Solutions. The company was founded by Vincent Smith, Kent Smith, Tommy James and Kelvin Smith in 1928 and is headquartered in Wickliffe, OH.

Tucson Electric Power Co., Inc. engages in the generation, distribution, and transmitting electricity. The firm sells electricity, transmission, and ancillary services to retail customers, utilities, municipalities, and energy marketing companies. The company was founded in 1892 and is headquartered in Tucson, AZ.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

Lubrizol Advanced Materials, Inc. produces & markets specialty chemicals. It produces coatings, emulsions, adhesives, thickeners and food and beverage ingredients. The company sells its products under the brand names Avalure, Cure-rite, Good-rite, Hycar, Pemulen and Corzan. The company was founded in 1928 and is headquartered in Cleveland, OH

The Swagelok Co. develops and manufactures fluid system products. Its products include fittings, valves, hoses and flexible tubing, medium and high pressure products, regulators, measurement devices, tubing and tube accessories, filters, cylinders, miniature modular systems, pre-engineered sub-systems, welding systems, and leak detectors, lubricants and sealants. Its services include field engineering, custom solutions, purchasing and procurement, and plant maintenance. The company was founded by Fred A. Lennon in 1947 and is headquartered in Solon, OH.

Greater Cleveland Partnership is a business membership association. The firm offers resources include project management, asset to capital, real estate site searches, incentive workforce program assistance and workforce grants assistance. The company was founded in March 2004 and is headquartered in Cleveland, OH.

Case Western Reserve University provides educational services. It offers a variety of undergraduate degree courses and graduate and professional options such as arts and sciences, dentistry, engineering, law, management, medicine, nursing, social work, and more. The firm also offers dual-degree programs. The company was founded in 1826 and is headquartered in Cleveland, OH.

Molded Fiber Glass Cos., Inc. manufactures fiber glass reinforced plastic products. The company provides construction products, water treatment products, and composite systems. It has manufacturing operations in Mexico. Molded Fiber Glass was founded in 1948 by Robert S. Morrison and is headquartered in Ashtabula, OH.

Girls, Inc. provides educational programs for girls. It offers healthy living, academic enrichment and support and life skill instruction. The company was founded in 1864 and is headquartered in New York, NY.

Rock & Roll Hall of Fame & Museum, Inc. is a nonprofit organization that exists to engage, teach, and inspire through the power of Rock and Roll. The company was foundedby Ahmet Ertegun in 1983 and is headquartered in Cleveland, OH.

Part of Fortive Corp., Qualitrol Co. LLC is a company that specializes in condition based maintenance solutions. The company is based in Fairport, NY. The company uses sensors, monitors, and software to diagnose and trend the health of electrical assets.

The Interlake Steamship Co. operates marine transportation fleet. It owns and manages various fleet such as M/V Paul R. Tregurtha, M/V James R. Barker, M/V Mesabi Miner, M/V Lee A. Tregurtha, M/V Honorable James L. Oberstar, M/V Kaye E. Barker, M/V Herbert C. Jackson, Dorothy Ann-Pathfinder Tug-Barge, and M/V Stewart J. Cort. The company was founded on April 3, 1973 and is headquartered in Middleburg Heights, OH.

Part of Fortis, Inc., UniSource Energy Services, Inc. is a company that provides natural gas services. The company is based in Kingman, AZ. Susan M Gray has been the CEO of the company since 2020.

Industrial Research Institute, Inc. is an inclusive membership of private sector companies and federally funded laboratories. It engages in the development of innovation management. The company was founded in 1938 and is headquartered in Arlington, VA.

BioEnterprise Corp. provides access to capital through both its relationships with venture capital and investment banking firms. It initiates for start up funding, and networking information, recruitment, and emerging support firms, including medical devices companies. The company was founded in 2002 and is headquartered in Cleveland, OH.

El Camino Charter Lines, Inc. offers tours and travel related charter bus rental services. It offers charter buses and motor coaches for corporate events or outings, tour groups, school events, golf outings, airport transportation, educational tours, weddings, proms, wine country tours, ski trips, casino trips, party bus rentals, California coastal tours, customized tours and transportation in Northern California and Northern Nevada. The company was founded in 1962 and is headquartered in South San Francisco, CA.

Child Guidance & Family Solutions provides emotional, mental and behavioral health services and programs to children, adolescents, and adults. The company was founded in 1939 and is headquartered in Akron, OH.

Interlake Holding Co. provides water transportation services. The firm's services include capital equipment leasing and marine shipping. The company was founded in 1987 and is headquartered in Stamford, CT

College Now Greater Cleveland, Inc. is the oldest college access organization in the United States. The American company's mission is to increase postsecondary educational attainment by providing college and career access advising, mentorship programs, financial aid, and scholarship services. The non-profit company offers traditional scholarships for high school students and adult learner scholarships. Additionally, they have a gap year program that is a 12-month, paid career and college exploration and readiness program. College Now Greater Cleveland has a team of advisors ready to help individuals take the next step in restarting their education.

Ascent Resources LLC engages in oil and gas exploration and production services. It explores, acquires, develops and produces oil and natural gas in prominent American shale plays. The company was founded in 2014 and is headquartered in Oklahoma, OK.