<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>JPMORGAN CHASE &amp; CO</nameOfIssuer>
			<titleOfClass>ALERIAN ML ETN</titleOfClass>
			<cusip>46625H365</cusip>
			<value>3298</value>
			<shrsOrPrnAmt>
				<sshPrnamt>121728</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>121728</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SPDR SERIES TRUST</nameOfIssuer>
			<titleOfClass>BRCLYS INTL ETF</titleOfClass>
			<cusip>78464A516</cusip>
			<value>2257</value>
			<shrsOrPrnAmt>
				<sshPrnamt>40488</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>40488</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>POWERSHARES DB CMDTY IDX TRA</nameOfIssuer>
			<titleOfClass>UNIT BEN INT</titleOfClass>
			<cusip>73935S105</cusip>
			<value>341</value>
			<shrsOrPrnAmt>
				<sshPrnamt>25654</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>0</Sole>
				<Shared>0</Shared>
				<None>25654</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BARCLAYS BK PLC</nameOfIssuer>
			<titleOfClass>DJUBS CMDT ETN36</titleOfClass>
			<cusip>06738C778</cusip>
			<value>3125</value>
			<shrsOrPrnAmt>
				<sshPrnamt>145354</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>145354</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>IBOXX HI YD ETF</titleOfClass>
			<cusip>464288513</cusip>
			<value>3413</value>
			<shrsOrPrnAmt>
				<sshPrnamt>41782</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>41782</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ISHARES</nameOfIssuer>
			<titleOfClass>IBOXX INV CP ETF</titleOfClass>
			<cusip>464287242</cusip>
			<value>319</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2687</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>7</Sole>
				<Shared>0</Shared>
				<None>2680</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>POWERSHARES GLOBAL ETF TRUST</nameOfIssuer>
			<titleOfClass>I-30 LAD TREAS</titleOfClass>
			<cusip>73936T524</cusip>
			<value>2009</value>
			<shrsOrPrnAmt>
				<sshPrnamt>71015</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>68215</Sole>
				<Shared>0</Shared>
				<None>2800</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SPDR INDEX SHS FDS</nameOfIssuer>
			<titleOfClass>DJ INTL RL ETF</titleOfClass>
			<cusip>78463X863</cusip>
			<value>3679</value>
			<shrsOrPrnAmt>
				<sshPrnamt>88725</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>88725</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US SML CAP ETF</titleOfClass>
			<cusip>808524607</cusip>
			<value>7924</value>
			<shrsOrPrnAmt>
				<sshPrnamt>152264</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>145316</Sole>
				<Shared>0</Shared>
				<None>6948</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>INTL SCEQT ETF</titleOfClass>
			<cusip>808524888</cusip>
			<value>3616</value>
			<shrsOrPrnAmt>
				<sshPrnamt>124894</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>124894</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>EMRG MKTEQ ETF</titleOfClass>
			<cusip>808524706</cusip>
			<value>7536</value>
			<shrsOrPrnAmt>
				<sshPrnamt>362843</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>345128</Sole>
				<Shared>0</Shared>
				<None>17715</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>INTL EQTY ETF</titleOfClass>
			<cusip>808524805</cusip>
			<value>219</value>
			<shrsOrPrnAmt>
				<sshPrnamt>8078</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>8078</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US LCAP GR ETF</titleOfClass>
			<cusip>808524300</cusip>
			<value>3553</value>
			<shrsOrPrnAmt>
				<sshPrnamt>67778</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>67778</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US REIT ETF</titleOfClass>
			<cusip>808524847</cusip>
			<value>3586</value>
			<shrsOrPrnAmt>
				<sshPrnamt>86627</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>86627</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US TIPS ETF</titleOfClass>
			<cusip>808524870</cusip>
			<value>827</value>
			<shrsOrPrnAmt>
				<sshPrnamt>14895</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>12107</Sole>
				<Shared>0</Shared>
				<None>2788</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US LCAP VA ETF</titleOfClass>
			<cusip>808524409</cusip>
			<value>6859</value>
			<shrsOrPrnAmt>
				<sshPrnamt>158782</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>158782</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
			<titleOfClass>US AGGREGATE B</titleOfClass>
			<cusip>808524839</cusip>
			<value>1343</value>
			<shrsOrPrnAmt>
				<sshPrnamt>25432</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>25432</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PROSHARES TR</nameOfIssuer>
			<titleOfClass>ULT FTSE EUROPE</titleOfClass>
			<cusip>74347X526</cusip>
			<value>6190</value>
			<shrsOrPrnAmt>
				<sshPrnamt>166349</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>166349</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>UNITED STATES OIL FUND LP</nameOfIssuer>
			<titleOfClass>UNITS</titleOfClass>
			<cusip>91232N108</cusip>
			<value>3498</value>
			<shrsOrPrnAmt>
				<sshPrnamt>360629</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>360629</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANGUARD INTL EQUITY INDEX F</nameOfIssuer>
			<titleOfClass>FTSE EUROPE ETF</titleOfClass>
			<cusip>922042874</cusip>
			<value>7474</value>
			<shrsOrPrnAmt>
				<sshPrnamt>154028</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>142963</Sole>
				<Shared>0</Shared>
				<None>11065</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
			<titleOfClass>REIT ETF</titleOfClass>
			<cusip>922908553</cusip>
			<value>588</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7012</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>0</Sole>
				<Shared>0</Shared>
				<None>7012</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANGUARD INTL EQUITY INDEX F</nameOfIssuer>
			<titleOfClass>FTSE PACIFIC ETF</titleOfClass>
			<cusip>922042866</cusip>
			<value>7760</value>
			<shrsOrPrnAmt>
				<sshPrnamt>140393</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>130713</Sole>
				<Shared>0</Shared>
				<None>9680</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
			<titleOfClass>VALUE ETF</titleOfClass>
			<cusip>922908744</cusip>
			<value>362</value>
			<shrsOrPrnAmt>
				<sshPrnamt>4399</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>0</Sole>
				<Shared>0</Shared>
				<None>4399</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
			<titleOfClass>GROWTH ETF</titleOfClass>
			<cusip>922908736</cusip>
			<value>365</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3433</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>0</Sole>
				<Shared>0</Shared>
				<None>3433</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WASHINGTONFIRST BANKSHARES I</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>940730104</cusip>
			<value>653</value>
			<shrsOrPrnAmt>
				<sshPrnamt>29903</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>29903</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>EXXON MOBIL CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30231G102</cusip>
			<value>217</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2592</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>2592</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CREDIT SUISSE NASSAU BRH</nameOfIssuer>
			<titleOfClass>INVRS VIX MDTERM</titleOfClass>
			<cusip>22542D829</cusip>
			<value>3636</value>
			<shrsOrPrnAmt>
				<sshPrnamt>89410</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<otherManager>0</otherManager>
			<votingAuthority>
				<Sole>89410</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
