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Charles E. Sieving Leadership
Charles E. Sieving

Charles E. Sieving serves as Executive Vice President, General Counsel and Secretary. Prior to joining PAETEC in February, 2007, Mr. Sieving was a Partner with Hogan & Hartson L.L.P., an international law firm and the principal corporate outside legal counsel to PAETEC.

Mr. Sieving holds a B.A. degree from Denison University and a J.D. degree from the University of Cincinnati College of Law.


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