Interpreting Across Languages and Settings
Christopher Tester provides sign language interpreting services in American Sign Language (ASL), British Sign Language (BSL), and International Sign. As a Deaf interpreter, he brings a native-level command of visual language and cultural fluency to every assignment.
Certified Deaf Interpreter (CDI)
Christopher holds the Certified Deaf Interpreter (CDI) credential from the Registry of Interpreters for the Deaf (RID), along with a Speciality Certificate: Legal (SC:L). The CDI designation reflects specialized expertise in working alongside hearing interpreters to ensure accurate, nuanced communication — particularly in high-stakes or complex settings.
For more on what the CDI credential means, visit the Contact & FAQ page.
Experience You Can Rely On
With over 15 years of professional interpreting experience — spanning community, legal, theatre, and educational environments — Christopher combines technical skill with a deep understanding of Deaf culture and the interpreting process. His background includes work as a manager and trainer at Sorenson Communications and as an interpreter instructor at CUNY's ASL-English Interpreting program in New York City.
Related Services
- Legal Interpreting & Consulting — supported by the SC:L credential for courtroom and legal settings.
- Theatre Interpreting & Consulting — ASL and BSL consulting for stage productions, plus live interpreted performances.
- Workshops for Interpreters — professional development drawing on real-world experience across multiple sign languages.