FACISÂ® Levels of Service Screening. This Health Care Screening search has three levels of background screening, and each level providing additional researching capabilities. 1  Level 1 - (OIG/GSA) searches Office of Inspector General (OIG) and General Services Administration (GSA) for excluded parties, as well as other federal agency sources.
SAN FRANCISCO (Fortune) -- As the largest shareholder of Wells Fargo through Berkshire Hathaway (BRKB), Warren Buffett knows the San Francisco bank deeply. He first invested before Wells Fargo was bought by Norwest, where current Wells Chairman Dick Kovacevich was CEO.
One Wells Fargo Center, Charlotte, North Carolina. Image source: iStock/Thinkstock. When Wells Fargo (NYSE:WFC) reported earnings last month, one point that caught the attention of both investors and analysts was its disclosure that it had $17 billion of exposure to the oil and gas industry.