A. Extension 6

B. Regional Offices

    1. Ohio Valley Region

          Ext. 301

    2. Midwest Region

          Ext. 302

    3. Eastern Region

          Ext. 303

    4. Atlantic Coast Region

          Ext. 304

    5. Gulf Coast Region

          Ext. 305

    6. Southern Region

          Ext. 306

    7. Far West Region

          Ext. 307

A. Extension 313

B. Offices

    1. National Conclave Program Chair

A. Extension 309

B. Offices

    1. Grand Polaris

    2. Grand Vice Polaris

    3. Grand Secretary

    4. Grand Treasurer

A. Extension 312

B. Offices

    1. National Director of Undergraduate Affairs

    2. National Director of Membership Services

     3. National Director of Alumni Affairs

A. Extension 310

B. Offices

    1. National Director of Marketing

    2. Editor of the Centaur Magazine

    3. National Webmaster

   4. Membership benefits

    5. IOTA Radio Show

    6. Vendor and Sponsorship Coordination

A. Extension 311

B. Offices

    1. National Director of Community Service