Heat oil in large skillet. Sprinkle roast with salt and pepper. Add roast to skillet and sear 1-2 minutes per side, just until browned.
Add seared roast to slow cooker. Add tomatoes, tomato paste, carrots, celery, onion, garlic, wine and oregano. Cook on low 10 hours or on high 8 hours.
20 minutes before cook time ends, cook pasta according to package directions. Drain.
Shred beef. Serve cooked noodles topped with beef and sauce. Garnish with parmesan cheese and parsley.