About Us

Data Services comprises consultants with expertise in data management, data visualization, GIS and maps. Our team members offer free consultations, design and run workshops, manage our physical spaces and oversee the JHU Data Archive. We also collaborate with Bryce Corrigan, senior statistician and lecturer at the SNF Agora Institute, on statistical consultations and referrals.  

Contact us via email (dataservices@jhu.edu) if you need assistance. Responses typically take 1-2 business days. 

• Data Management Consultants: David Fearon, Chen Chiu, Marley Kalt, Betsy Gunia
• GIS and Geospatial Data Specialists: Bonni Wittstadt, Reina Murray, Lena Denis
• Data and Visualization Librarian: Pete Lawson
• Associate Dean for Research Data Management: Sayeed Choudhury
• Senior Statistician and Lecturer, SNF Agora Institute: Bryce Corrigan

Chen Chiu

Sr. Data Management Consultant Bio

• R for Data Manipulation and Cleaning
• Instructional Design
• Data Management Planning 
• Data Sharing & Archiving 
• DOI Services  

Betsy Gunia

Data Management Consultant (Part-time) Bio

• Open Science
• DMPTool
• Data Management Planning 
• Data Sharing & Archiving 
• DOI Services  

Reina Murray

Geospatial Data Curator and Applications Administrator Bio

• Python and R
• Open-source Geospatial Applications and Tools
• Accessing and Using Geospatial Data 
• ESRI suite of applications 
• Guidance on creating maps 

Pete Lawson

Data and Visualization Librarian Bio

• Data and Scientific Visualization
• Data Discovery and Access
• Python, R, MATLAB
• Reproducible Research
• High Performance Computing

Bryce Corrigan

Senior Statistician and Lecturer, SNF Agora Institute Bio

• Social statistical methodology
• Statistical software, especially R, Stata, and Julia
• Multi-level, panel, and longitudinal data
• Bayesian inference