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 Johns Hopkins Research Data Repository. 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, Betsy Gunia, Lubov McKone
• GIS and Geospatial Data Specialists: Bonni Wittstadt, Lena Denis
• Data and Visualization Librarian: Pete Lawson
• 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  

Lubov McKone

Data Management Consultant Bio

• Code Sharing
• Digital Humanities
• Data Management Planning 
• Data Sharing & Archiving 
• DOI Services  

Lena Denis

Geospatial Data, GIS, and Maps Librarian Bio

• Map Collection, finding scanned maps, and map history
• Teaching and creating digital projects with maps
• Accessing and Using Geospatial Data
• ESRI suite of applications

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