Nathan Mortensen serves as a Principal at Tallwave Capital (now Cobre Capital). See sector focus and contact routes.
Nathan Mortensen serves as a Principal at Tallwave Capital (now Cobre Capital), where he identifies early-stage investment opportunities in software, marketing, advertising, and technology, with a specific focus on the U.S. Southwest and Arizona. He manages the firm's $13.15 million Tall Commercialization Fund I, which targets seed-stage companies and typically makes investments ranging from $125,000 to $400,000. His notable portfolio includes cloud-based selling platform Shelvspace, PR software Iris PR, and live chat tool Pure Chat, all reflecting the firm's thesis of backing capital-efficient B2B software founders in the region. Mortensen prioritizes tangible results and competitive edges over passion alone, often passing on deals that lack uniqueness or favorable terms.
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