Cheryl Portillo

Cheryl Portillo is a seasoned executive with extensive experience in providing high-level support to leadership in various industries. Currently serving as Chief of Staff to the Chairman and CEO at Ryan since August 2001, Cheryl Portillo enables the Chairman and CEO to engage effectively with stakeholders. Previously, Cheryl held the position of Assistant to the Chairman at Summers Investments, LLC, supporting the company's diverse investment activities from June 1999 to August 2001. Earlier in her career, Cheryl worked as Executive Assistant to the EVP of Business Development and Director of Marketing at Pioneer Natural Resources, contributing to the company's significant growth in the energy sector from October 1995 to June 1999.