He has previously been a director of Revelytix Inc, (sold to Teradata), an enterprise data company, CEO of Eyeona a software company marketing a retail pricing application, Managing Director US Operations of ItemField, a venture backed startup (sold to Informatica), and Senior Vice President of Nastel Technologies, an enterprise software company.
Refer to the input text as context and select the correct relationship between 'software company' and 'software' from the available options.
Options: founded by, product/material produced, manufacturer, employer