General Motors has appointed Allyson Witherspoon as Chief Marketing Officer for GMC and Buick. In this role, she will lead marketing for two of GM’s most established American brands, helping shape their next phase of growth, customer engagement, and brand strategy. Her appointment adds experienced automotive marketing leadership to General Motors as the company continues refining its portfolio strategy.
Witherspoon joins General Motors from Nissan Motor Corporation, where she most recently served as Chief Marketing Officer and held senior leadership responsibilities across global marketing, brand, and merchandising. During her tenure at Nissan, she also served as Vice President, Marketing Communications and Media, and held global brand engagement responsibilities in Japan. Earlier in her career, she held marketing leadership roles at INFINITI Motor Company.
Why this matters: General Motors’ appointment of Witherspoon signals a sharper focus on brand differentiation for GMC and Buick at a time when automakers are balancing legacy brand equity, electrification, retail transformation, and changing customer expectations. Her experience across Nissan and INFINITI gives GM a marketing leader with deep automotive category expertise and direct experience managing brand strategy across competitive global markets.
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