Rinse and remove skin, bones and other tissue from the red salmon, then break into medium-size pieces.
Cook the pasta according to the instructions on the box, then chill.
In large bowl, mix together the pasta, salmon, olives, bell pepper, carrots, celery and onion.
In a smaller bowl, combine the vinega, oils, oregano, sugar, salt and pepper; mix well, then pour this dressing over the salmon mixture, tossing carefully to coat.Serve immediately (or cover, chill and serve later).