%T An Open Systems Strategy for Distributed occam Execution %A Paul Singleton, Barry M. Cook %E Andr\[`e] W. P. Bakkers %B Proceedings of WoTUG\-20: Parallel Programming and Java %X We demonstrate the feasibility of distributed execution of occam programs within computer networks which support open systems standards for inter\-process communication, remote execution and program hosting (e.g. hardware\-independent programming languages and operating\-system\-independent APIs). We first propose a general architecture, and then describe a constructive proof of its viability (i.e. a prototype). which uses a novel multiplexed virtual channel protocol over UNIX sockets. Finally we summarise some of the opportunities for further development which this project has created.