leadership team
board of directors

Leadership
Mario DeRiggi

Mario DeRiggi serves as President, East Region, and is responsible for managing direct sales, agent sales, account development, network design, service engineering, as well as P&L responsibility for the region. Mr. DeRiggi previously served as Executive Vice President responsible for overseeing PAETEC's direct sales channel.

Prior to beginning his career at PAETEC as Vice President of Sales for NY Metro, Mr. DeRiggi had over ten years' experience in the telecommunications industry, holding positions at Allnet Communications, AT&T, Winstar Communications, and Cablevision Lighpath.

Mr. DeRiggi received his B.A. from SUNY Oswego.

Arunas A. Chesonis	Chairman and Chief Executive Officer
Timothy J. Bancroft	Executive Vice President and Treasurer
Chris Bantoft	President, West Region
Jack Baron	President, Advanced Solutions Group
Jeffrey L. Burke	Chief Marketing Officer and Executive Vice President
Edward J. Butler, Jr.	Chief Operating Officer and Executive Vice President
Joseph H. Ceryanec	President, Central Region
Algimantas K. Chesonis	Senior Vice President, Chief Accounting Officer, and Controller
Mario DeRiggi	President, East Region
Doug Derstine	President, Wholesale Markets
Kevin Errity	Senior Vice President, Advanced Solutions Group
Sanjay Hiranandani	Senior Vice President, Engineering
Jim Hvisdas	Executive Vice President, Switch Operations
Sharon LaMantia	Executive Vice President, Network Operations
John Leach	President, South Region
Robert D. Moore, Jr.	Chief Information Officer
Sean Pflaging	Senior Vice President, Network Services
J. Chris Ryan	Senior Vice President, Service Delivery
Reginald Scales	Senior Vice President
Charles E. Sieving	Executive Vice President, Secretary, and General Counsel
Donna B. Wenk	Senior Vice President, Sales Operations and Customer Care
Keith M. Wilson	Chief Financial Officer and Executive Vice President
Laurie Zaucha	Senior Vice President, Human Resources