Carina joined Keystone in 2019 and serves as a Senior Engagement Manager in the San Francisco office. At Keystone, she is a leader in the firm's strategy practice, with particular experience helping e-commerce companies innovate and grow. She leads Amazon's annual economic impact studies and has led CoreAI economists and scientists in projects related to downstream impact measurements and supply chain optimization. She has also advised Fortune 500 companies on growth strategy, product innovation, and diligence and litigation matters.