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Jess Abercrombie

Research Analyst
Jess Abercrombie joined Evident Change in 2021, bringing more than seven years’ experience working in research and evaluation. Previous work includes the UUHEALTH project that focused on imp...

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Toni Aleman

Director of Human Resources
Toni Aleman, SHRM-SCP, leads all people, operations, and facilities management functions for Evident Change. She has worked with the organization for over 30 years in a variety of capacities...

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Bertha Arvizo

Bertha Arvizo transitioned to the role of researcher in March 2020 after working at Evident Change as an intern for three semesters. Bertha graduated from California State University East Ba...


Steven Bandes

Data Analyst
Steven Bandes became a SafeMeasures data analyst in 2014. He previously worked as a software test engineer at Epic and as an English teacher in China's Zhejiang province. Steven earned his B...

Marianna Bass

Marianna Bass

Senior Programmer
Mariana Bass joined Evident Change in 2014. From 2018 to 2020 she worked at Epic Systems as part of the MyChart technical services team and was the lead for the analytics and reporting workg...

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Aza Baylor

Aza Baylor, PhD, is a researcher with the Milwaukee Charter School Project. Aza has more than 20 years of experience in the field of education and brings to Evident Change her expertise in d...

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Sarah Beach

Publications Specialist
Sarah Beach has worked with Evident Change since 2016, producing manuals, reports, presentations, and various other documents. Prior to this she worked as a program coordinator with Focus on...

Luke Bechen

Luke Bechen

IT Operations Lead
Luke Bechen is responsible for internal IT support as well as working with other IT staff on infrastructure and networking. Prior to this role, Luke spent nine years on active duty in the US...

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Zoraya Berlanga Aguilar

Research Analyst
Before joining Evident Change, Zoraya worked at Texas State Technical College as an enrollment coach and in financial aid processing. She also worked as a graduate assistance for the Center...

Karri Biehle

Karri Biehle

Senior Program Specialist
Karri Biehle, MSW, joined Evident Change in 2021. She works nationally with child welfare agencies to support the implementation of the Team Decision Making (TDM) model. Karri is an experien...