David Graham Richards

SLR Consulting Ltd. engages in the provision of environmental and advisory solutions to financial services, infrastructure, mining and minerals, oil and gas, and power sectors. Its services include advisory and transaction services; engineering; environmental management, planning and approvals; environmental specialist services; and land and water. The company was founded by David Graham Richards and Alan Sheppard in 1994 and is headquartered in Aylesbury, the United Kingdom.

SLR International Corp. offers integrated design and project implementation services to address business risks related to climate change, energy transition, and biodiversity. The private company is based in Bothell, WA and has subsidiaries in Australia, Namibia, and South Africa. The company's ESG team provides expert advice to finance clients, including commercial banks, private equity firms, and development finance institutions. SLR Consulting supports clients from strategy through to implementation support.

SLR Management Ltd. provides environmental consultancy services. The company was founded on March 18, 2008 and is headquartered in Aylesbury, the United Kingdom.

Golder Associates, Inc. provides geotechnical and environmental consulting services. Its services include construction quality assurance, mining engineering, information management , landscape architecture, and water treatment services. The firm serves the land development, water resource management, and power & transportation markets. The company was founded in 1968 and is headquartered in Redmond, WA.