Lessons Learned From Building Businesses Across Three Continents
- Mark Sellar

- Dec 19, 2025
- 5 min read
Updated: Mar 3
Business is something you can’t learn from theory alone. And building companies in different countries forces an entrepreneur to understand markets, people, and operations in a far deeper way. Over the last twelve years, Mark Sellar has worked across Australia, China, and now India, moving from a single product idea to a portfolio of businesses shaped around solving practical problems. His experience offers observations that are useful for any founder looking to expand beyond their home market.
Mark’s path began with a single hardware product. He was not chasing a trend at the time; rather, he concentrated on a straightforward market need. That product eventually became Fantom Hardware, which grew steadily and was later acquired in 2020. The experience of taking one idea from prototype to global distribution became the base on which he built every venture afterwards.

Since then, Mark has developed multiple product companies, invested in cross-border trade between Australia and China, and now leads the expansion of Drive Fitt, a fitness-tech and rehabilitation brand starting in India. Each market required a different approach, and each business exposed him to lessons that apply across sectors.
Below are the key learnings that emerged through these twelve years of work across three continents.
1. A product must address a clear problem
Mark’s first business grew because the product served a need that existed across regions. Hence, the lesson was straightforward! Demand should be visible and practical. If a problem is genuine, the product can be adapted for different locations with changes in design, pricing, or distribution, but the core need remains stable.
This approach shaped Mark's later ventures. Instead of creating products and then searching for buyers, the focus stayed on identifying gaps first and building solutions second.
2. Every market operates on its own logic
One of the earliest realisations Mark had while working across Australia and China was that business frameworks do not transfer neatly from one country to another. Processes that seem to be efficient in one place may slow the business down somewhere else. As the location changes, consumer expectation also changes. Their communication styles and negotiation patterns can vary widely.
Expanding into India reinforced this understanding further. Markets differ not only in size and price sensitivity but also in how people make decisions and what they consider valuable. A strategy that works in one country cannot simply be replicated in another; it has to be rebuilt from the ground up.
3. Local teams determine how well a business functions
Operating across continents brought-up the importance of strong on-ground teams. Skills matter, but alignment matters more. Mark observed that a team that understands local challenges, regulations, supply chains, and consumer behaviour can accelerate progress far more effectively than remote management alone.
This led to a consistent approach across his ventures: identifying local operators, giving them the responsibility, and developing a business around their on-ground understanding.
4. Diversification lowers risk across cycles
Over time, Mark expanded into various sectors, including product companies, cross-border trade, property investments, and fitness technology. But all of this wasn’t about chasing trends; it was about reducing dependence on a single revenue stream. Economic conditions can shift, industries can slow down, and regulatory environments may change.
Diversification created stability, allowing him to pursue long-term ideas without relying on a single business outcome.
5. Timing influences outcomes as much as planning
Mark’s businesses grew at different speeds depending on when they entered the market. Fantom Hardware expanded during a period when global manufacturing and logistics were becoming more accessible. His cross-border work grew at a time of rising trade between Australia and China. Now, Drive Fitt is entering India during a period where fitness, sports, and recovery tools are gaining mainstream adoption.

The takeaway was that timing does not replace hard work, but it does shape how fast a business can grow. Entering a market too early or too late can both increase cost and effort, so you have to take calculated risks.
6. Expansion should be steady, not reactive
Building across continents created a recurring pattern: the pressure to expand quickly can sometimes create operational gaps. On the other hand, expanding too slowly can reduce opportunities. Mark learned to scale when the structure, product maturity, and local team were ready, not when growth simply “looked attractive.”
7. Systems matter more than assumptions
In newer markets, assumptions can be a little misleading. Mark noticed this early that having systems for sourcing, quality checks, distribution, finance, and customer service could maintain stability even when external environments changed. These systems kept his businesses to operate without constant intervention, and it also reduced dependency on individual decisions.
This principle is now applied to every new venture: build the right systems and then focus on scale.
8. Working internationally requires neutral decision-making
Operating across borders introduced issues related to currency movement, cultural differences, supply chain disruptions, and regulatory changes. Mark learned to view decisions without emotional attachment to geography. What matters is what works in the local environment, not what worked elsewhere, and not what feels comfortable based on past experience.
Neutral, data-driven decisions made international operations more predictable and reduced unnecessary complexity.
9. India represents a long-term market, not a short-term project
With Drive Fitt expanding into India, Mark observed a shift in how people view health, fitness, and rehabilitation. Demand is increasing steadily, but the market is still developing. So instead of pursuing rapid scale, he is focusing more on building trust, collaborating with strong partners, and establishing long-term values along the way.

India isn’t being approached as a quick growth opportunity but as a market that requires deep understanding, consistent effort and local insight.
10. Progress comes from the right decisions and fast adjustments
Mark has always believed that businesses move forward when you act with speed. When something needs to change, be it a product feature, a supply chain issue, or a team structure, he prefers to make the right decision quickly and test the new direction straight away. The goal is simple: move fast, learn fast, and keep improving without slowing down. That pace has helped him grow across industries and markets.
Conclusion
Mark Sellar’s work across three continents shows what it takes to operate at scale! Understand the market, move quickly, and make decisions that can keep the business moving forward. He has built teams that can execute, he adjusts plans when the data demands it, and invests heavily when he believes in the opportunity. Just remember, it isn’t one big moment that creates success; it’s the speed, the consistency, and the willingness to take risks when others hesitate.



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