MARIANNE MENTIS

Marianne has built a 30-year career across marketing, sales, operations, and business advisory, partnering with industries ranging from food and wine to e-commerce, health, education, technology, and professional services. She began by leading marketing initiatives, launching products, and developing growth strategies that strengthened visibility, retention, and profitability.

With a sharp ability to see how marketing connects to the broader business ecosystem, Marianne evolved into a commercial advisor focused on aligning brand, people, and product to deliver sustainable value. Through her consultancy, M Mentis & Co, she worked with SMEs to refine positioning, shape strategy, lead change, and implement practical business development solutions. She also contributed her expertise on advisory boards, helping guide business direction and performance.

In 2025, Marianne joined The Outperformer as a Business Advisor, bringing her creativity, commercial acumen, and people-first leadership to help ambitious founders and leadership teams align strategy, build capability, and drive measurable growth.