<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>Abbott Labs</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>002819AC4</cusip>
			<value>489</value>
			<shrsOrPrnAmt>
				<sshPrnamt>11000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>11000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Abbvie Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00287Y109</cusip>
			<value>728</value>
			<shrsOrPrnAmt>
				<sshPrnamt>11165</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>11165</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Accenture PLC</nameOfIssuer>
			<titleOfClass>CS</titleOfClass>
			<cusip>G1151C101</cusip>
			<value>591</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4926</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>4926</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Alphabet Inc Class C</nameOfIssuer>
			<titleOfClass>CL C</titleOfClass>
			<cusip>38259P706</cusip>
			<value>14784</value>
			<shrsOrPrnAmt>
				<sshPrnamt>17822</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>17822</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Alphabet Inc Class A</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>38259P508</cusip>
			<value>3373</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3979</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3979</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>American International Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>026874784</cusip>
			<value>9242</value>
			<shrsOrPrnAmt>
				<sshPrnamt>148035</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>148035</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>American Tower Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03027X100</cusip>
			<value>12300</value>
			<shrsOrPrnAmt>
				<sshPrnamt>101201</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>101201</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Amgen Incorporated</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>031162100</cusip>
			<value>402</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2453</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2453</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Apple Computer</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>17786</value>
			<shrsOrPrnAmt>
				<sshPrnamt>123804</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>123804</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Arch Capital</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>G0450A204</cusip>
			<value>291</value>
			<shrsOrPrnAmt>
				<sshPrnamt>11575</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>11575</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BERKSHIRE HATHAWAY I</nameOfIssuer>
			<titleOfClass>CL B NEW</titleOfClass>
			<cusip>084670702</cusip>
			<value>19149</value>
			<shrsOrPrnAmt>
				<sshPrnamt>114883</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>114883</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Blackstone Group LP</nameOfIssuer>
			<titleOfClass>COM UNIT LTD</titleOfClass>
			<cusip>09253U108</cusip>
			<value>1834</value>
			<shrsOrPrnAmt>
				<sshPrnamt>61752</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>61752</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Charter Communications</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>16119P108</cusip>
			<value>15658</value>
			<shrsOrPrnAmt>
				<sshPrnamt>47838</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>47838</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Cisco Systems Inc.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>17275R102</cusip>
			<value>254</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>7500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Comcast Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>20030N101</cusip>
			<value>17037</value>
			<shrsOrPrnAmt>
				<sshPrnamt>453244</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>453244</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Crown Castle Int&apos;l Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>228227104</cusip>
			<value>663</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7020</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>7020</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Crown Holdings Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>228368106</cusip>
			<value>11852</value>
			<shrsOrPrnAmt>
				<sshPrnamt>223829</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>223829</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Emerson Electric Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>291011104</cusip>
			<value>256</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4270</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>4270</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Enstar Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29358R107</cusip>
			<value>6328</value>
			<shrsOrPrnAmt>
				<sshPrnamt>33079</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>33079</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Enterprise Product Partners</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>293792107</cusip>
			<value>799</value>
			<shrsOrPrnAmt>
				<sshPrnamt>28950</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>28950</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Exxon Mobil Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30231G102</cusip>
			<value>512</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6249</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>6249</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Facebook Inc. Class A</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>30303M102</cusip>
			<value>18076</value>
			<shrsOrPrnAmt>
				<sshPrnamt>127250</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>127250</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Fastenal Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>311900104</cusip>
			<value>10803</value>
			<shrsOrPrnAmt>
				<sshPrnamt>209770</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>209770</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Goldman Sachs Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>38141G104</cusip>
			<value>7898</value>
			<shrsOrPrnAmt>
				<sshPrnamt>34383</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>34383</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>iShares US Preferred</nameOfIssuer>
			<titleOfClass>U.S. PFD STK ETF</titleOfClass>
			<cusip>464288687</cusip>
			<value>1004</value>
			<shrsOrPrnAmt>
				<sshPrnamt>25935</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>25935</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Johnson &amp; Johnson Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>478160104</cusip>
			<value>584</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4691</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>4691</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>JP Morgan Chase</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>46625H100</cusip>
			<value>2353</value>
			<shrsOrPrnAmt>
				<sshPrnamt>26788</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>26788</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>KKR Private Equity Inv LP R</nameOfIssuer>
			<titleOfClass>COM UNITS</titleOfClass>
			<cusip>48248M102</cusip>
			<value>717</value>
			<shrsOrPrnAmt>
				<sshPrnamt>39310</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>39310</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Kraft Heinz Company</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>500754106</cusip>
			<value>318</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Macquarie Infrastructure L</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>55608B105</cusip>
			<value>11885</value>
			<shrsOrPrnAmt>
				<sshPrnamt>147492</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>147492</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Microsoft Inc.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>594918104</cusip>
			<value>626</value>
			<shrsOrPrnAmt>
				<sshPrnamt>9512</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>9512</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>New Residential Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>64828T102</cusip>
			<value>220</value>
			<shrsOrPrnAmt>
				<sshPrnamt>12960</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>12960</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Newfield Exploration</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>651290108</cusip>
			<value>239</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6485</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>6485</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NRG Yield Inc.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>62942X405</cusip>
			<value>374</value>
			<shrsOrPrnAmt>
				<sshPrnamt>21120</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>21120</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Oracle Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>68389X105</cusip>
			<value>328</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7360</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>7360</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Pepsico Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>713448108</cusip>
			<value>9559</value>
			<shrsOrPrnAmt>
				<sshPrnamt>85458</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>85458</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Pioneer Natural Resources</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>723787107</cusip>
			<value>543</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2918</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2918</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Procter &amp; Gamble Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>742718109</cusip>
			<value>1196</value>
			<shrsOrPrnAmt>
				<sshPrnamt>13315</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>13315</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Schlumberger</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>806857108</cusip>
			<value>15985</value>
			<shrsOrPrnAmt>
				<sshPrnamt>204674</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>204674</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Thermo Fisher Scientific</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>883556102</cusip>
			<value>17192</value>
			<shrsOrPrnAmt>
				<sshPrnamt>111924</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>111924</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Trupanion Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>898202106</cusip>
			<value>3771</value>
			<shrsOrPrnAmt>
				<sshPrnamt>265184</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>265184</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>US Silica Holdings</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>90345E103</cusip>
			<value>8223</value>
			<shrsOrPrnAmt>
				<sshPrnamt>171343</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>171343</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VISA Inc CI A</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>92826C839</cusip>
			<value>19080</value>
			<shrsOrPrnAmt>
				<sshPrnamt>214694</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>214694</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Wells Fargo &amp; Co.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>949746101</cusip>
			<value>8668</value>
			<shrsOrPrnAmt>
				<sshPrnamt>155732</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>155732</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
