David Gelperin is Chief Technology Officer at ClearSpecs Enterprises. ClearSpecs helps organizations understand and improve their requirements practices. 

During the last 15 years, David has focused on requirements development, requirements management, and requirements risk management. 

David has worked in software for more than 50 years with an emphasis on requirements, quality, verification, and test.  He has been a requirements consultant (10 yrs), quality consultant (18 yrs), quality support manager (5 yrs), project lead (2 yrs), verification lead (2 yrs), and programmer (5 yrs).

In 1986, David co-founded Software Quality Engineering, the leading provider of software quality information worldwide.

David can be reached at