<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>ALLERGAN PLC</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G0177J108</cusip>
			<value>52171</value>
			<shrsOrPrnAmt>
				<sshPrnamt>171921</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>171921</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALLERGAN PLC</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G0177J108</cusip>
			<value>83452</value>
			<shrsOrPrnAmt>
				<sshPrnamt>275000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>275000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>31356</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>31356</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BEST BUY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>086516101</cusip>
			<value>1467</value>
			<shrsOrPrnAmt>
				<sshPrnamt>45000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>45000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>DANAHER CORP DEL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>235851102</cusip>
			<value>13480</value>
			<shrsOrPrnAmt>
				<sshPrnamt>157500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>157500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>375558103</cusip>
			<value>60296</value>
			<shrsOrPrnAmt>
				<sshPrnamt>515000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>515000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>375558103</cusip>
			<value>60296</value>
			<shrsOrPrnAmt>
				<sshPrnamt>515000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>515000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>KRAFT FOODS GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>50076Q106</cusip>
			<value>25542</value>
			<shrsOrPrnAmt>
				<sshPrnamt>300000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>300000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MYLAN N V</nameOfIssuer>
			<titleOfClass>SHS EURO</titleOfClass>
			<cusip>N59465109</cusip>
			<value>16965</value>
			<shrsOrPrnAmt>
				<sshPrnamt>250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Call</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PARTNERRE LTD</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G6852T105</cusip>
			<value>119563</value>
			<shrsOrPrnAmt>
				<sshPrnamt>930450</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>930450</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TWITTER INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>90184L102</cusip>
			<value>19740</value>
			<shrsOrPrnAmt>
				<sshPrnamt>545000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>545000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TWITTER INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>90184L102</cusip>
			<value>18110</value>
			<shrsOrPrnAmt>
				<sshPrnamt>500000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<putCall>Put</putCall>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>500000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
