About us
Acumion is a senior team of executive marketing strategists, researchers & creatives, using AI as a force multiplier, not a replacement for judgment.
Years Experience
+25 Years
On average of industry experience within digital strategy, reputation management and creative experiences
Clients
F500
Our team has a long track record working for companies across Tech, Finance, Health & FMCG
What Makes Acumion Different
Acumion sits at the intersection of two powerful forces shaping the future of business: AI-generated synthetic data and Strategic decision-making.
Acumion was founded by Kasper Ulf Nielsen and Sebastian Vedsted Jespersen — two globally recognized leaders in marketing, strategy, and brand transformation. Their shared experience working with C-suites around the world and across industries fuels our mission: to build modern marketing systems powered by AI,
shaped by human intelligence, and designed to deliver real business impact.
That mission is brought to life by an exceptional team of senior specialists — experts in their respective domains who operate as one unified group. Together, we blend strategy, creativity, data, technology, and human insight into a single, integrated model that helps modern organizations move faster, think smarter, and achieve meaningful, measurable growth.
CEO & Founder
Kasper Ulf Nielsen
Connect on LinkedIn
Kasper is a strategy-driven entrepreneur with 25+ years of experience at the intersection of data, technology, and executive decision-making. He co-founded The RepTrak Company, the global leader in reputation analytics, leading strategy, product, and growth from its founding in 2004 through a successful exit in 2024.
His work helped shape how leading companies measure and manage stakeholder trust. Today, Kasper focuses on ventures combining AI, behavioral science, and simulation to enable faster, smarter enterprise decisions. He also supports early-stage companies as an investor and strategic advisor.
Kasper has advised Fortune 500 and high-growth companies across 30+ countries and 20+ industries, and is a frequent commentator on corporate trust, featured in The Wall Street Journal, Financial Times, Forbes, and Bloomberg. He is co-author of two books and holds an MS from Copenhagen Business School, with MBA coursework completed at McGill University.
CEO & Founder
Sebastian Vedsted Jespersen
Connect on LinkedIn
Sebastian Jespersen is an innovator and strategist with a long track record of reshaping how global brands create value at the intersection of technology, creativity, and business. He founded Vertic, challenging the traditional agency model by shifting brands from short-term campaigns to long-term digital ecosystems built around customer value.
Under his leadership, Vertic partnered with global enterprises including Microsoft, SAP, GE, and Goldman Sachs, and was recognized by Gartner as one of the agencies defining the future of digital marketing. In 2022, Sebastian sold Vertic to Globant and joined the leadership of Globant GUT. He is co-author of Entangled Marketing, co-creator of the Share of Life® framework, a Partner at Investigate VC, and a frequent keynote speaker at global forums such as the World Economic Forum and Cannes Lions.