Abbott Capital Management LLC / Knightsbridge Advisers LLC / Hoisington Investment Management Company / KSL Capital Partners LLC / Oaktree Capital Management L.P. / Zevenbergen Capital Investments LLC / Coller Capital (2002) EIG Global Energy Partners LLC / Endeavour Capital (2000) First Reserve Corporation / Capital Partners Ltd. / Added Real Estate Minority Interest Rimrock Capital Management LLC / PRIMECAP Management Company / International Private Equity Distressed Securities Venture Capital / Sequoia Capital (1980) Spur Capital Partners LLC / New Venture Partners LLC / Allianz / Standard Life Investments (2005) Technology Partners / Brooke Private Equity Associates (2006) Capital International Inc. / W.P. Stewart & Co. Ltd. / AREA Property Partners (2004) Calamos Investments LLC / Acorn Investors LLC / Alchemy Special Opportunities LLP / Metropolitan West Asset Management LLC / /