DETROIT, MI--(Marketwired - Sep 15, 2014) - HelloWorld, Inc., a Detroit-based company that provides a rich engagement platform for marketers has welcomed Challenge Detroit Fellow, Hannah Mills, to the ...

Gift 5 articles to anyone you choose each month when you subscribe. Helloworld has lobbed a $353 million takeover offer for online travel agent Webjet in a deal that would boost its digital presence, ...