Meet the Team 

Alejandra Barbosa

Founding Director 

Alejandra currently serves as Special Advisor to UNT Dallas President and is the founder of the Principal Impact Collaborative at UNT Dallas (PIC). Read Alejandra's bio here....

Allen Anderson 

Chief Growth and Development Officer

Allen Anderson is the Chief Growth & Development Officer at Principal Impact Collaborative, a leadership development program for North Texas school leaders. Read Allen's bio here....

Adam Flores 

Director of Leadership Development 

In his new role with PIC, Adam is excited to continue to support principals in their efforts to impact student outcomes. Read Adam's bio here..

Mary Nunley 

Director of Program Innovation

As the Director of Program Innovation for the Principal Impact Collaborative at UNT Dallas, Mary is excited to leverage her background in design thinking and program leadership to support school leaders in driving educational transformation and growth for their communities. Read Mary's bio here....

Dr. Amy P. Lippa 

Associate Director of Program Evaluation and Partnerships 

Amy currently serves as the Associate Director of Program Evaluation and Partnerships  for the PIC team. Amy leads the recruitment process for the Principal Fellowship program and manages the data analysis and authors the impact reports for the organization. Read Amy's bio here... ​

Dionna Matlock 

Associate Director of Program Operations 

Dionna is the Associate Director of Program Operations for PIC, overseeing operations for the Principal Fellowship program and leading the Alumni Council to foster engagement among PIC alumni. Read Dionna's Bio here...

Martella Craig 

Program Coordinator 

Martella currently serves as the Program Coordinator for the PIC team. Martella assists with workshop planning, implementation and office administration for PIC during the program year. Read Martella's bio here....

Our team is made up of educators at heart, who are passionate about ​serving and developing school leaders in our public school communities. We are highly collaborative and lead with our values by elevating all voices and experiences,
embracing challenges, and having a bias toward action.

We are seasoned educators experienced in advocacy, communication, education policy, education leadership, management, strategy, teaching and wellness & well-being.