JPMorgan Chase & Co. hired Berkshire Hathaway’s Todd Combs for a broad role that includes advising Chief Executive Officer Jamie Dimon and his top lieutenants on strategic issues. Combs will also oversee JPMorgan’s commitment to plow $10 billion into companies that will bolster US economic security through direct equity investments, according to a statement. Tom Metcalf reports on "Bloomberg Open Interest." (Source: Bloomberg)