Scaling a business is one of the most exciting — and humbling — phases of entrepreneurship. The strategies, relationships, and instincts that carried you to this point are genuinely remarkable. But as you shift from early start-up to process-driven leadership, you’ll often face an unexpected obstacle: the people who were most loyal to the old way.

Long-tenured employees aren’t resistant to change because they don’t care. They’re resistant because they do. They care deeply about the company they helped build, and new processes can feel like an indictment of everything that worked before. The good news? With the right approach, these same people can become your most powerful change allies.

Start With the “Why” — and Be Honest About It

Before you introduce any new process, your team needs to understand why it’s necessary. Legacy employees have seen initiatives come and go. Vague promises of “growth” won’t move them. Be specific: connect the new direction to the company’s long-term goals, acknowledge what worked before and why it worked, and explain clearly why it’s no longer enough at this scale.

Pair the vision with milestones. When people can see a measurable path forward, the uncertainty becomes manageable rather than threatening.

When New Leadership Enters the Picture

Change is hard enough when it comes from within. When it arrives in the form of a new executive, an interim leader, or a fractional consultant, the stakes get higher. Legacy staff may interpret outside expertise as a signal that their knowledge is being discounted — or that their jobs are at risk.

The antidote is intentional integration. New leaders who take time early on to listen, ask questions, and visibly respect what came before earn trust far faster than those who arrive with ready-made answers. For owners bringing in outside help, framing matters: introduce new leadership as an addition to the team’s capability, not a verdict on what wasn’t working. The goal is to make legacy staff feel like the new leader is joining their mission — not replacing it.

Make Your Longest-Tenured People Part of the Solution

This is the one that matters most, and it’s the message many leaders underinvest in.

  • Identify your informal influencers. Every organization has people whose buy-in shapes how the rest of the team responds. Find them and bring them in early — not as a courtesy, but as genuine collaborators.
  • Co-own the new workflows. Instead of rolling out new tools top-down, ask your legacy staff to help pressure-test them. They carry institutional knowledge that no consultant or new hire can replicate — especially about what’s happening on the front lines with customers.
  • Listen before you decide. Conduct interviews with key long-tenured employees. Ask what’s frustrating them, what motivates them, and how they’re experiencing the shift. You may not change direction based on what you hear — but the act of listening has real impact on whether people feel part of the process or pushed aside.

Support the Transition — Don’t Just Announce It

  • Roll out training with real people, not by email. New software or workflows need workshops and one-on-one coaching, not a PDF guide.
  • Pace the change. Give people time to absorb one shift before the next wave hits. Sustained change fatigue is a real retention risk.
  • Create a dedicated, structured channel for candid feedback — and redirect that energy constructively. People need a place to voice concerns without fear of retaliation, and you need to signal a sense of safety and collaboration before small frustrations lead to staff disengagement. You might be missing important information and hearing the feedback is valuable, and critical to the success of the change.

Be Clear on What to Start — and What to Stop

Recognize adaptability publicly. Call out team members who are embracing new metrics, learning new tools, and modelling the behaviours you need to see more of.

And be specific about what people should stop doing. Legacy meetings, redundant approval chains, workarounds that made sense at 20 people but not at 200 — identifying these explicitly signals that you respect your team’s time and want their energy focused where it creates real impact.

Getting this transition right isn’t just good change management — it’s how you protect the institutional knowledge and cultural credibility that no new hire or outside expert can walk in with on day one. The employees who have been with you the longest are also the ones most at risk of disengaging. The goal is to bring your best people along for continued success.

Maryann Scandiffio is a Strategic Executive Advisor and Growth Leader at The Osborne Group. Based in the Greater Toronto Area, she brings over 20 years of global, cross-industry experience partnering with small and mid-sized businesses to accelerate growth, drive innovation, and successfully navigate complex transformations.