You may use Google as a search engine. Marian Rogers Croak is currently the Vice President of Engineering at Google. Before she worked there, she worked at AT&T, where she invented Voice over Internet Protocol or VoIP. VoIP is a type of technology that allows a person to talk on a phone using the internet. Marian also created a way for people to donate money to charities by using text messaging on the phone. Marian has over 200 PATENTS.