Executive Office Staff

Interested in joining the Executive Office staff of Sigma Pi?
To learn about available positions visit here.

Leadership

Jonathan M. Frost

Chief Executive Officer

jfrost@sigmapi.org 615.921.2304

Greg Ritchie

Chief Operating Officer

gritchie@sigmapi.org 615.921.2307

Marketing

Chris Carter

Vice President of Marketing

ccarter@sigmapi.org 615.921.2317

Phil Aiello

Assistant Director of Marketing

paiello@sigmapi.org 615.921.2317

Business Operations

Jen Wyatt

Vice President of Business Operations

jwyatt@sigmapi.org 615.921.2302

Stacey Walker

Director of Membership Records

swalker@sigmapi.org 615.921.2313

Development

Jacob Camilleri

Senior Director of Fundraising

jcamilleri@sigmapi.org 615.921.2301

Support Services

Jake Reed

Vice President of Client Success

jreed@sigmapi.org 615-921-2306

Brett Jackson

Assistant Director of Internal Affairs

bjackson@sigmapi.org 615.921.2305

Hannah Araneta

Assistant Director of Health & Safety

haraneta@sigmapi.org 615.921.2320

Nathan Wynkoop

Support Consultant

nwynkoop@sigmapi.org 615.921.2300

Tomas Amelio

Support Consultant

tamelio@sigmapi.org 615.921.2300

Growth and Programs

Alexander Pettigrew

Vice President of Business Development

apettigrew@sigmapi.org 615.921.2303

Russell Kizior

Assistant Director of Strategic Growth

rkizior@sigmapi.org 615.921.2310

Volunteer Support

Todd Miller

Director of Volunteer Support

tmiller@sigmapi.org 615-921-2316