Baer, who co-authored the "The Now Revolution: 7 Shifts to Make Your Business Faster, Smarter, and More Social," has invested in at least two startups, including social network sharing tool Buffer and CMP.LY, a company that essentially helps companies comply with emerging regulations covering business transactions conducted via social media. Recent memorable Tweet: "If your company sucks, social media is the least of your worries."
Apple's Tim Cook tops the list, with a whopping $378 million in total compensation. See who else earned big in 2011.
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