Sung Sup Han

Berchwood Partners LLC operates as a broker dealer. The firm offers brokerage services, support structure, and other financial services. The company was founded by David W. Berchenbriter in 2000 and is headquartered in New York, NY.

The Institute of Internal Auditors is an international professional association that serves over 235,000 members and has awarded more than 190,000 certified internal auditor (CIA) certifications worldwide. The non-profit company is based in Lake Mary, USA and has subsidiaries in more than 170 countries and territories. Established in 1941, the IIA is recognized throughout the world as the internal audit profession's leader in standards, certifications, education, research, and technical guidance. Anthony J. Pugliese has been the CEO of the American company since 2021.

Institute of Management Accountants, Inc. provides accountants and financial services. The company was founded in 1919 and is headquartered in Montvale, NJ.

Greenville Roofing Co., Inc. provides roofing contracting services. The company was founded in 1980 and is headquartered in Greenville, SC.

Part of Continental Energy Corp., Ruaha River Power Co. Ltd. is a Tanzanian company that produces and distributes renewable energy. The company is based in Dar es Salaam, Tanzania. Richard L. McAdoo has been the CEO of the company since 2014. Ruaha River Power Co. was acquired by Continental Energy Corp. on September 24, 2014.

Ruaha Energy Co. Ltd. develops, owns, and operates small scale (under 10MW) grid and off-grid renewable energy systems. The company was founded in 2013 and is headquartered in Dar es Salaam, Tanzania.