Group ISO's Theodore Svoronos featured in the following Green Sheet article: 

Original article

Like prospectors mining their claims, payments industry professionals know gold awaits in the health care sector; they just don't know when they're going to strike it rich. Boston-based research and consulting firm Celent LLC estimated that consumers spent a whopping $250 billion on out-of-pocket health care costs in 2007. $242 billion of that total was paid for with traditional payment methods: checks, cash, and credit and debit cards.

Group ISO's CEC, Theodore Svoronos is featured in ISO & Agent article: 

Choose New Markets To Build Revenue
By Tim Kridel

Is there a type of merchant that does not take credit or debit cards?  That question often is the first step in ferreting out new markets, but coming up with answers increasingly means thinking outside the box.
Take nonprofit organizations.  As with merchants, the ability to take credit cards can increase revenue because of the convenience.

Original article

The career of a merchant level salesperson (MLS) in the financial services industry is personally gratifying and financially rewarding. But it can also be challenging. Merchants may be frustrating, interchange can be confusing and competing with larger offices is sometimes overwhelming.

Why someone would choose such a demanding career is something only those who have worn an MLS' shoes can understand. Michael Segura, Owner of Group ISO, has walked far in those shoes. He knows what it's like to be an independent MLS among large ISOs; he's been there. And after years of financial services industry experience, Segura decided to create an ISO that serves the needs of merchants and agents. So in 2001, he established Group ISO.