Our Team

PHII’s staff is made up of a diverse team of professionals in public health, information systems, data analysis and communications. We remain at the forefront of informatics challenges and use our expertise to drive solutions that support public health practitioners in their mission to maintain healthy communities. Learn more about our experts.
PHII’s senior leadership team provides guidance and oversight on our diverse portfolio of projects.
Vivian Singletary, MBA, JM
Daniela Salas O’Connell, MPH
Deputy Director
Margaret Basket, MS, PMP
Director of CHAMPS Business Unit
Lura Daussat, MPH
Director of Practice Support
Jimica Tchamako, MPH
Director of Requirements Lab
Operations and communications
The operations team works to ensure that PHII’s daily business needs are met by overseeing financial services, coordinating logistics, and managing resources. Additional project support includes communications and training.
Tonya Duhart, MPA
Senior Business Manager
Piper Hale, MPH
Assistant Director of Communications
Lisa Jones
Communications Manager
Jelisa Lowe, MPA
Communications Manager
Irfan A. Momin
Senior Financial Analyst
Stormm Van Rooi, MPH
Operations Support Analyst
Subject matter experts / informaticians
PHII’s robust team of subject matter experts and informaticians provides the backbone of our specialized informatics work, representing a diverse range of expertise domains within public health.
Samantha Chao, MPH, PMP
Senior Informatics Analyst
Lisa Cogdill, MPH
Senior Business Analyst
Noy Hawkins, MPH
Senior Business Analyst
Greco Johnson, MPH
Project Team Lead
Rachelle Jones, MPH
Senior Business Analyst
Lucy Liu, MS, MBA
Data Engineer III
Shailesh Nair, MPH
Lead Data Engineer
Vijay Pathangi, MS
IIS Project Team Lead
Juneka Rembert, MPH
Project Team Lead
Navit Salzberg, MPH
Business Analyst II
Sarah Shaw, MPH, PMP
Senior Informatics Analyst
Danielle Sill, MSPH
Informatics Analyst
Kim Stevens, DNP, MSN, RN
Senior Informatics Analyst
Arush Ujawal, MS
Data Engineer I
Project management
Project managers at PHII lead and coordinate core project activities, keeping them on time and on budget.
Birgit Bolton, MPH
Project Manager
Anu Buehler, MPH, PMP
Project Manager
Michael DeMayo, MPH
Senior Project Manager
Santita Hooper, MPA
Project Manager
Chelsey Kamson, MPH
Project Manager
Judith Kerr, MPH
Project Manager
Ashley Nash, DrPH, MPH
Project Manager
Julie Obiero, MPH, PMP
Project Manager