About Context Claritas

Graph of connected nodes, representing connection and analysis. Martin Grandjean, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons
Martin Grandjean, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Context Claritas is a project of Hal Jankowski, launched in January 2026. Context Claritas operates with the goal of teaching individuals the art and science of analysis and communication about data in order to make them more data literate while providing real life skills in both personal and professional contexts.

About Hal

Self professed data nerd

Hal Jankowski is a Certified Public Accountant with over 20 years of experience wrangling data to make sense of both finance and business operations. His philosophy focuses on users of data to create information and insight, leading to action and success. By employing the principles of design thinking, Hal has created numerous reports, dashboards, and tools to make sense of data, tell its story, and support strategic and operational decisions.


By subscribing to Context Claritas, you'll get full access to the website as well as email newsletters about new content when it's available. Your subscription makes this site possible and allows Context Claritas to continue to exist. Thank you!