Portfolio Management Team

Open Positions

Portfolio Operational Support Manager: This role will directly support DPS innovation zone and charter schools in a wide range of operational areas.  They will be a liaison between more autonomous schools andDPS operational support teams, partnering to address sticky problems and further integrate these schools into DPS systems and processes. Reach out to Elizabeth Stamberger ( with questions or to learn more! For a full job description and to apply, click here.

Meet Our Team


Jennifer Holladay, Associate Chief, Portfolio Management
(720) 423-3709 |
Jennifer is responsible for leveraging portfolio strategies to ensure students and families have great public school choices.


Jodi Mattingly, Manager of Autonomous School Improvement
Jodi works alongside charter school leaders to support school improvement measures and manages the Tiered Quality Assurance process.


Ericka Burns, Manager, Policy
(720) 423-9662|
Ericka manages the policy initiatives for the Portfolio Management Team, including the School Performance Framework (SPF) and the School Performance Compact (SPC), as well as other new and pertinent policies and initiatives.


Sophie Gullett, Data Analyst
(720) 423-2341 |
Sophie oversees all things data related for the Portfolio Management Team.


Angie McPhaul, Director of Authorizing and Accountability
(720) 423-2075 |
Angie leads the teams that build and implement our district authorizing and accountability processes.

Matt Meyer, Senior Manager, Accountability
(720) 423-2536 |
Matt manages our accountability systems including charter renewal, innovation renewal and other on-going accountability processes.


Elizabeth Stamberger, Associate Director, Ecosystem and School Support
(720) 423-2192 |
Elizabeth ensures that each school in our family of schools is supported and empowered.


Max Tweten, Program Specialist, Authorizing
(720) 423-3584 |
Max supports authorizing processes for DPS’ family of schools (including new district-run and charter schools, innovation schools, and innovation zones). Contact Max with questions about logistics for these processes, or with questions about charter schools in their Year Zero.


Cecilia Soto, Specialist, Accountability
Cecilia supports accountability systems with a focus on charter schools, including site visits, contracts, and systems of on-going oversight.


Samuel Liddell, Specialist, Accountability
Samuel supports accountability systems with a focus on innovation schools, including plan development, waivers, and partnerships with other departments.


Becky Zachmeier, Specialist, Accountability
(720) 423-3826 |
Given her past experience as a school leader, Becky contributes that perspective and skill set to the Accountability Team on renewal processes for charter schools and innovation plan revision and renewal.