mansell group is a family of companies specializing in sales outsourcing and product launch services. founded by allen nance to become the leading provider of sales outsourcing services, mansell group has quickly gained market share with clients such as airtran airways, nextel communications, nasa, primewire, authentidate, intacta, sentinel healthcare services, and many others. mansell groupcs sales outsourcing and product launch services are targeted at the following industries: consulting services, technology, telecommunications, logistics, media sales, healthcare, and travel.