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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 MBGRGBOJ249g44smEQ4UqoySecwR7UV8NC/jjW2f1JCOJ/CStSgGZVIXnfJNY7n5
 /hx4AHTVti5MZfhZ7Prspw==

<SEC-DOCUMENT>0001181431-10-007967.txt : 20100210
<SEC-HEADER>0001181431-10-007967.hdr.sgml : 20100210
<ACCEPTANCE-DATETIME>20100210100752
ACCESSION NUMBER:		0001181431-10-007967
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100208
FILED AS OF DATE:		20100210
DATE AS OF CHANGE:		20100210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hathaway Melissa Ellen
		CENTRAL INDEX KEY:			0001483721

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12475
		FILM NUMBER:		10586417

	MAIL ADDRESS:	
		STREET 1:		2 S. BISCAYNE BLVD SUITE 2800
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33131

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERREMARK WORLDWIDE INC.
		CENTRAL INDEX KEY:			0000912890
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				521989122
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		ONE BISCAYNE TOWER
		STREET 2:		2 SOUTH BISCAYNE BLVD., SUITE 2800
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33131
		BUSINESS PHONE:		305-961-3200

	MAIL ADDRESS:	
		STREET 1:		ONE BISCAYNE TOWER
		STREET 2:		2 SOUTH BISCAYNE BLVD., SUITE 2800
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TERREMARK WORLDWIDE INC
		DATE OF NAME CHANGE:	20000503

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMTEC INC
		DATE OF NAME CHANGE:	19970715

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AVIC GROUP INTERNATIONAL INC/
		DATE OF NAME CHANGE:	19950323
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rrd265569.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2010-02-08</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000912890</issuerCik>
        <issuerName>TERREMARK WORLDWIDE INC.</issuerName>
        <issuerTradingSymbol>TMRK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001483721</rptOwnerCik>
            <rptOwnerName>Hathaway Melissa Ellen</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2 S. BISCAYNE BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 2800</rptOwnerStreet2>
            <rptOwnerCity>MIAMI</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33131</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>7.79</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2010-02-08</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2020-02-08</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>20000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Stock Options become exercisable in accordance with the following vesting schedule:  (a) 1/3 shares vest as of the date of grant, (b) 1/3 shares vest as of the first anniversary of the date of grant and (c) 1/3 shares vest as of the second anniversary of the date of grant.  The Stock Options expire ten (10) years from the date of grant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Melissa Ellen Hataway</signatureName>
        <signatureDate>2010-02-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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