R. Michael Johnson

Summit Materials LLC manufactures construction materials. It uses its materials internally to produce ready-mixed concrete and asphalt paving mix. The firm operates through the following segments: West, East, and Cement. The company was founded by Thomas W. Hill in 2009 and is headquartered in Denver, CO.

CRH Americas Materials, Inc. supplies aggregates, asphalt, ready mixed concrete, and construction and paving services. The company is headquartered in Atlanta, GA.

Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York.

Holcim (US), Inc. manufactures and supplies cement and mineral components. The company is headquartered in Chicago, IL.

The National Asphalt Pavement Association is a trade association that advocates for the interests of asphalt producers and contractors on a national level. The non-profit company is based in Riverdale, MD. The company works with Congress, government agencies, and other trade and business organizations.

National Stone, Sand & Gravel Association is a non profit organization which advocates for the aggregates industry. It advances public policies that protect and expand the safe, environmentally responsible use of aggregates that build America’s infrastructure and economy. The company is headquartered in Alexandria, VA.

Part of Summit Materials LLC, Summit Materials Corporations I, Inc. is a leading vertically integrated materials-based company that supplies aggregates, cement, ready-mix concrete, and asphalt in various locations. The company is based in Denver, CO and offers customers a single-source provider of construction materials and related downstream products in the public infrastructure, residential, and non-residential end markets. The company believes in combining vertical integration with an interdependent company structure to provide increased efficiencies and economies of scale while empowering operating companies to make local, well-informed decisions. Summit Materials uses barges and railroads to conserve resources and reach more customers.

The Portland Cement Association is a professional organization based in Skokie, IL. The non-profit company's description is simply stated as a professional organization.

American Road & Transportation Builders Association is an association that focuses on growing transportation infrastructure. The private company is based in Washington. The CEO of the American company is Dave Bauer.

CRH America, Inc. engages in the provision of building products and materials. The company was founded in 1978 and is headquartered in Atlanta, GA.

Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC.

dj Orthopedics, Inc. provides rehabilitation and regeneration products for the non-operative orthopedic & spine markets. Its Arch Rival is a pre-fabricated orthotic designed to treat subtle cavus foot by promoting natural foot function, improving stability, adding shock absorption, and alleviating pain. The company was founded in 2001 and is located in Vista, CA.

DJO Global, Inc. engages in the development and distribution medical devices for musculoskeletal health, joint reconstruction, vascular health, and pain management. Its product include knee ligament bracing, custom bracing, post-op knee bracing, hip implants, shoulder implants, shoulder bracing, spine bracing, cervical collars, walking braces, and ankle bracing. The company was founded by Mark Nordquist and Ken Reed in 1978 and is headquartered in Lewisville, TX.

Sheltering Arms Children & Family Services, Inc. provides education, youth development, and health and wellbeing services to the children, youth, and families. The company was founded in 1831 and is headquartered in New York, NY.

DJO Finance LLC develops, manufactures and distributes medical devices with a products used for rehabilitation, pain management and physical therapy. The company was founded in 2006 and is headquartered in Vista, CA.

Gates Corp. engages in the manufacturing of power transmission belts and fluid power products. Its products include belts, hoses, industrial power transmission, and fluid power and automotive. Its services include gates global oil and gas, original equipment, product application engineering, customer service and experience. The firm serves the agriculture, automotive, construction, food and beverage, general manufacturing, mining and power sports industries. The company was founded by Charles Gates Sr. in 1911 and is headquartered in Denver, CO.

Gates Global, Inc. manufactures power transmission belts and fluid power products. It offers agriculture, food and beverage processing, oil and gas, mining and transportation. The company was founded in 1911 and is headquartered in Denver, CO.

The Boston Consulting Group, Inc. engages in the provision of management consulting services. It specializes in automotive and mobility; biopharmaceuticals; consumer products; education; oil and gas; power and utilities; engineered products and infrastructure; financial institutions; and health care payers, providers, and services. It offers big data and advanced analytics; change management; client learning and enablement; and corporate development and financial services. The company was founded by Bruce Doolin Henderson in 1963 and is headquartered in Boston, MA.

Barry-Wehmiller Cos., Inc. engages in the provision of machinery and packaging automation equipment. It offers packaging, engineering, information technology consulting, paper processing, and converting equipment. The company was founded in 1855 and is headquartered in St. Louis, MO.

Barry-Wehmiller Group, Inc. engages in provision of engineering and manufacturing technology solutions. It supplies the manufacturing technology and services to industries of packaging, paper converting, sheeting, corrugating, engineering and information technology consulting. The company was founded in 1885 and is headquartered in St. Louis, MO.

New York Public Radio operates radio stations. It consists of WNYC 93.9 FM, AM 820, and WQXR 105.9 which New York-based public radio stations, broadcasting programs from National Public Radio and Public Radio International, as well as a range of signature local programming. WNYC FM and AM extend New York City's cultural heritage to the whole country and air offerings from affiliate networks national public radio and public radio International. WNYC FM 93.9 broadcasts a range of daily news, talk, cultural and classical music programming, while WNYC AM 820 maintains a focus on breaking news and international/ global news reporting. The company was founded on June 8th, 1924 and is headquartered in New York, NY.

BRIC Arts Media Bklyn, Inc. operates as an art organization. The non-profit company is based in Brooklyn, NY.

Precision Medicine Group LLC engages in the provision of an integrated infrastructure that supports pharmaceutical and life sciences companies. It offers translational informatics and biometrics, specialty lab, biomaterials, oncology, and diagnostics and medical device solutions. The company was founded by Ethan D. Leder and Mark P. Clein in 2012 and is headquartered in Bethesda, MD.

Saint Ann''s School is an independent, non-sectarian school. It offers educational services and instruction in preschool through 12th grade. The school was founded by Canon Melville Harcourt in 1965 and is headquartered in Brooklyn Heights, NY.

Cinven Group Ltd (Cinven Group) is a private equity firm founded in 1977. The firm is headquartered in London, United Kingdom.