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David Loffredo

Founder, Project Leader

Project Leader, ISO 10303-11:2004

David Loffredo is a founding member of the EXPRESS Language Foundation and served as co-project leader of the second edition of the EXPRESS language standard (ISO 10303-11:2004), together with Peter Wilson.

Contributions

Loffredo has been a long-time contributor to EXPRESS standardization and STEP implementations, bringing deep expertise in both the language specification and its practical application in industrial data exchange.

He co-led the effort to update the EXPRESS language standard to its second edition, incorporating lessons learned from a decade of industrial use and clarifying ambiguities in the original specification.

Standardization

  • ISO 10303-11:2004 — Co-project leader (with Peter Wilson), second edition of the EXPRESS language standard

At ELF

  • Founding member of the EXPRESS Language Foundation