public Subscriber retrieveSubscriber(String email, final List<String> fields) {
        final SimpleFilterPart simple = new SimpleFilterPart();
        simple.setProperty("EmailAddress");
        simple.setSimpleOperator(SimpleOperators.EQUALS);
        simple.getValue().add(email);

        final RetrieveRequest retrieveRequest = new RetrieveRequest();
        retrieveRequest.setFilter(simple);
        retrieveRequest.setObjectType("Subscriber");
        retrieveRequest.getProperties().addAll(fields);

        final RetrieveRequestMsg retrieveRequestMsg = new RetrieveRequestMsg();
        retrieveRequestMsg.setRetrieveRequest(retrieveRequest);

        List<APIObject> results = soap.retrieve(retrieveRequestMsg).getResults();
        return (Subscriber) Iterables.getFirst(results, null);
}

<RetrieveRequestMsg xmlns="http://exacttarget.com/wsdl/partnerAPI"
                        xmlns:ns2="urn:fault.partner.exacttarget.com">
        <RetrieveRequest>
            <ObjectType>Subscriber</ObjectType>
            <Properties>Profile Management Field</Properties>
            <Filter xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="SimpleFilterPart">
                <Property>EmailAddress</Property>
                <SimpleOperator>equals</SimpleOperator>
                <Value>test@test.com</Value>
            </Filter>
        </RetrieveRequest>
    </RetrieveRequestMsg>