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
• Data and Visualization Librarian: Pete Lawson
• Geospatial Services Consultant: Bonni Wittstadt
• GIS Specialist and Applications Administrator: Daniel Watts
• GIS and Data Visualization Analyst: Jing Xiao
• 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  

Bonni Wittstadt

Geospatial Services Consultant  Bio

• Web App Building
• Instructional Design
• Accessing and Using Geospatial Data 
• ESRI suite of applications 
• Guidance on creating maps 

Jing Xiao

GIS and Data Visualization Analyst Bio

• Accessing and using geospatial data
• ESRI suite of applications
• Instructional design
• Spatial visualization and remote sensing
• GIS for earth and environment