Complex sentence: While Shoup was Stimson Lane's CEO, the company's annual revenues grew from $5 million to $175 million, representing approximately 70% of the Washington State wine industry.
Split into simpler sentences: While Shoup was Stimson Lane's CEO, the company's annual revenues grew from $5 million to $175 million. During his tenure, Stimson Lane represented about 70% of the Washington State wine industry.