– Preliminary Working Draft – – Highly Confidential –1DisclaimerThis presentation has been prepared by Centerview Partners LLC (“Centerview”) for use solely by the Special Committee of the Board of Directors of Mangrove inconnection with its evaluation of a proposed sale of Mangrove and for no other purpose. The information contained herein is based upon information supplied by oron behalf of Mangrove and publicly available information, and portions of the information contained herein may be based upon statements, estimates and forecastsprovided by Mangrove. Centerview has relied upon the accuracy and completeness of the foregoing information, and has not assumed any responsibility for anyindependent verification of such information or for any independent evaluation or appraisal of any of the assets or liabilities (contingent or otherwise) of Mangrove orany other entity, or concerning the solvency or fair value of Mangrove or any other entity. With respect to financial forecasts, Centerview has assumed that suchforecasts have been reasonably prepared on bases reflecting the best currently available estimates and judgments of the management of Mangrove as to the futurefinancial performance of Mangrove, and at your direction Centerview has relied upon such forecasts, as provided by Mangrove’s management, with respect toMangrove. Centerview assumes no responsibility for and expresses no view as to such forecasts or the assumptions on which they are based. The information setforth herein is based upon economic, monetary, market and other conditions as in effect on, and the information made available to us as of, the date hereof, unlessindicated otherwise and Centerview assumes no obligation to update or otherwise revise these materials.The financial analysis in this presentation is complex and is not necessarily susceptible to a partial analysis or summary description. In performing this financialanalysis, Centerview has considered the results of its analysis as a whole and did not necessarily attribute a particular weight to any particular portion of the analysisconsidered. Furthermore, selecting any portion of Centerview’s analysis, without considering the analysis as a whole, would create an incomplete view of the processunderlying its financial analysis. Centerview may have deemed various assumptions more or less probable than other assumptions, so the reference ranges resultingfrom any particular portion of the analysis described above should not be taken to be Centerview’s view of the actual value of Mangrove.These materials and the information contained herein are confidential, were not prepared with a view toward public disclosure, and may not be disclosed publicly ormade available to third parties without the prior written consent of Centerview. These materials and any other advice, written or oral, rendered by Centerview areintended solely for the benefit and use of the Special Committee of the Board of Directors of Mangrove (in its capacity as such) in its consideration of the proposedtransaction, and are not for the benefit of, and do not convey any rights or remedies for any holder of securities of Mangrove or any other person. Centerview willnot be responsible for and has not provided any tax, accounting, actuarial, legal or other specialist advice. These materials are not intended to provide the sole basisfor evaluating the proposed transaction, and this presentation does not represent a fairness opinion, recommendation, valuation or opinion of any kind, and isnecessarily incomplete and should be viewed solely in conjunction with the oral presentation provided by Centerview.