Building and scaling a sales organisation is a challenging endeavour, requiring careful planning, adaptability, and the ability to navigate through inevitable growing pains.
Avoiding common pitfalls can significantly increase your chances of building a high-performing team that drives sustainable growth.
Below, I outline the five most critical mistakes to avoid and how to address them effectively.
1. Hiring poor fit talent undermines everything
The foundation of any successful sales organisation starts with hiring the right people.
A single bad hire can cost far more than their salary – it can lower team morale, derail workflows, and even jeopardise customer relationships.
According to research by the SBI Growth Advisory, the cost of a bad sales hire can exceed 1.5x their annual compensation when factoring in lost revenue and the time spent on hiring and training.
Why it matters:
Even the most effective leadership and finely tuned processes cannot salvage a hire who is fundamentally the wrong fit.
For example, I once heard from a seasoned revenue leader that they hired a candidate with an impressive track record at a much larger company.
But the candidate struggled in their fast-paced startup environment. Their resistance to feedback and inability to adapt not only hurt their own performance, but also created friction with the team – causing problems in key deals.
Conversely, the right hire – someone aligned with your culture and goals – can excel with proper leadership, coaching, and systems in place.
How to avoid it:
Prioritise traits over resumes: Look beyond a candidate’s credentials to assess their curiosity, adaptability, and grit. For instance, candidates who ask thoughtful questions during the interview are more likely to succeed in complex, consultative sales roles.
Leverage behavioural interviews: Use situational questions like, “Tell me about a time you failed in a deal and how you handled it” to gauge their ability to grow from setbacks.
Assess culture fit and long-term potential: Ensure the candidate’s values align with your company’s ethos. For example, if collaboration is a core value, ask how they’ve contributed to team successes in the past.
Test for role-specific competencies: Incorporate a mock sales pitch or roleplay to see how they apply their skills in real-world scenarios.
Once you’ve hired well, don’t stop there. Reinforce their success with:
Clear processes: Provide a structured onboarding plan with well-defined goals and timelines.
Regular coaching: Schedule consistent 1:1s to address gaps and encourage continuous improvement.
A collaborative culture: Foster an environment where team members support each other through shared knowledge and collective wins.
2. Misplacing the value of “closers”
The myth of the superstar “closer” often leads to hiring decisions that prioritise flashy skills and short-term wins over sustainable, long-term success.
While smooth-talking confidence may seem appealing, it rarely translates into consistent results in today’s complex sales environment.
Why it matters:
Closing isn’t a standalone skill; it’s the natural outcome of a well-executed deal process.
Struggling to close is typically a symptom of deeper issues, like poor discovery, lack of stakeholder alignment, or failure to demonstrate value – not the absence of persuasion skills.
How to avoid it:
Prioritise core traits over charm: Hire salespeople who demonstrate curiosity, empathy, and a problem-solving mindset. These traits allow them to build trust, uncover buyer pain points, and guide stakeholders toward decisions naturally. For instance, candidates who ask insightful questions about your product’s fit during the interview are likely to do the same with prospects.
Assess their deal strategy: During interviews, ask candidates to walk you through how they’ve closed complex deals. Look for structured approaches that emphasise discovery, stakeholder engagement, and collaborative problem-solving rather than reliance on aggressive closing techniques.
Test for adaptability: Use roleplay exercises to see how candidates handle objections or navigate common buyer concerns. A great salesperson focuses on guiding the buyer rather than forcing the deal.
Great closers aren’t made through charisma or pressure; they’re built through consistent execution, empathy, and the ability to make buying easy for customers.
3. Underestimating the chaos of scaling
Scaling a sales organisation is inherently messy.
As your team grows, the systems, processes, and culture that worked at a smaller size will inevitably strain under the weight of increased complexity. It’s not a question of if things will break, it’s a matter of when.
Why it matters:
Growth doesn’t just introduce new challenges; it magnifies existing weaknesses.
For example, I’ve heard from different revenue leaders in my network that as their team scaled from 10 to 50 reps, they noticed significant bottlenecks: onboarding times ballooned because their training programmes didn’t scale, playbooks became inconsistent as managers adapted them on the fly, and coaching frequency plummeted because leaders were stretched too thin. Morale took a hit, and conversion rates dipped as leads were left cold for longer periods.
Without proactive preparation, these cracks can quickly snowball into a major performance issue.
How to avoid it:
Build scalable processes early: Establish repeatable systems before scaling. For instance, create standardised onboarding materials and playbooks that can grow with your team. Use tools like learning management systems (LMS) or enablement platforms to deliver consistent training at scale.
Prepare for leadership bandwidth challenges: As your team grows, managers will have less time for hands-on coaching. To mitigate this, introduce peer-to-peer coaching programmes or hire dedicated enablement staff to provide training and feedback.
Revisit playbooks regularly: Growth brings new markets, products, and buyer needs. Schedule quarterly reviews of your playbooks and sales processes to ensure they reflect current realities. For example, If you expand into enterprise accounts, you could update your playbook to include longer deal cycles, multi-threading strategies, and ROI-focused selling approaches.
Embrace the chaos: Scaling will always have unforeseen challenges, and trying to achieve perfection can be paralysing. Instead, build buffers into your plans – whether that’s extra time for ramping new hires, additional budget for training, or backup resources for when things go wrong.
Scaling isn’t a straight line – it’s messy, unpredictable, and full of setbacks.
By anticipating chaos and building resilience into your organisation, you can turn those challenges into opportunities for growth and improvement.
4. Failing to evolve sales motions
What works in the early stages of growth often falls apart as your company matures.
The sales strategies and motions that helped you close smaller deals quickly won’t scale when targeting larger accounts with longer sales cycles.
Without proactively evolving your approach, you risk stalling growth and losing market momentum.
Why it matters:
Early-stage companies often rely on high-velocity sales motions designed for smaller accounts, quicker decision-making, and price-sensitive customers.
For example, at Series A, your company might have thrived on SMB deals with short cycles and flexible discounts to win business.
But as you transition to Series B, investors may push you to focus on larger accounts (up-market move).
Suddenly, you can find yourself having to navigate multi-threaded deals, engage with C-level stakeholders, and deliver customised ROI business cases.
Your old playbook would no longer work, and your team could struggle to adapt, leading to stalled pipeline growth for several quarters.
How to avoid it:
Align sales motions with growth milestones: As you move from Series A to Series B (and beyond), reassess your sales motion to fit the evolving demands of your target market. For instance, shifting from a transactional model to a consultative one may involve training reps on account-based selling, multi-threading, and value-based negotiations.
Invest in deal strategy training: Equip your team with the skills they need to manage longer, more complex sales cycles. For example, train reps to identify economic buyers, build consensus across multiple stakeholders, and construct detailed business cases tailored to each prospect’s ROI expectations.
Update your tech stack for scalability: Early-stage teams may rely on lightweight CRM setups, but as your deals grow in complexity, you’ll need advanced tools. For example, implement sales engagement platforms, forecasting software, and deal analytics tools to streamline workflows and provide actionable insights.
Revamp your qualification process: Deals that once closed quickly may now require deeper qualification. Introduce frameworks like MEDDICC or SPICED to ensure reps identify high-potential opportunities and spend their time on deals that align with your ideal customer profile (ICP).
Revisit pricing and discounting strategies: Larger accounts and multi-year deals require structured pricing strategies and the ability to defend value without heavy discounting. Work closely with your finance and product teams to refine your pricing model and equip reps to justify it effectively.
5. Neglecting culture as you scale
In small teams, culture often develops naturally through close-knit relationships and shared goals.
However, as your organisation grows, this organic culture begins to strain under the pressure of increased complexity and team size.
Without intentional effort, a strong, collaborative culture can fragment, leading to silos, toxic behaviours, and disengagement.
Why it matters:
A toxic culture – whether fuelled by silos, lone wolves, or an aggressive “sales bro” mindset – can undermine even the most talented teams.
For example, in one organisation I worked with, a few top-performing reps dominated without sharing strategies or supporting their peers. This created resentment among other team members and stifled collaboration, resulting in increased turnover and stalled team performance.
Conversely, a trust-driven culture, where collaboration and shared success are prioritised, can sustain motivation and drive long-term success.
How to avoid it:
Set cultural values early and reinforce them: Define the principles that will guide your team, such as collaboration, transparency, and mutual respect. For instance, one team I supported implemented a “team-selling” approach where reps were rewarded not just for individual results but for the success of deals they helped their peers close.
Embed collaboration into operations: Structure workflows to encourage teamwork. For example, pair SDRs with AEs on shared goals, create multi-threaded selling teams for enterprise accounts, or use platforms that make information sharing smoother..
Recognise and reward the right behaviours: Incentivise actions that align with your cultural values. For instance, publicly celebrate reps who mentor new hires or collaborate on challenging deals. Avoid over-indexing on individual performance metrics, which can promote lone-wolf behaviour.
Address toxic behaviours early: Toxicity, even from high performers, is a cultural liability. We once had to let go of a top-performing rep whose aggressive and self-serving attitude was causing friction within the team. While a tough decision, it ultimately restored morale and improved overall productivity.
Go beyond surface-level perks: Culture isn’t built through superficial gestures like “Friday beers” or team outings. It’s about fostering an environment where people feel valued, supported, and empowered to do their best work. Regularly gather feedback through anonymous surveys or 1:1s to ensure employees feel heard and engaged.
Building and maintaining culture requires consistent effort and intentionality.
As your team scales, embedding trust, collaboration, and shared purpose into the foundation of your organisation will set the stage for sustainable growth and long-term success.
Closing thoughts
Scaling a sales organisation is like “sprinting a marathon.” It’s messy, challenging, and full of potential landmines.
By hiring the right talent, redefining what makes a great salesperson, preparing for the chaos of growth, evolving your sales motions, and nurturing a healthy culture, you can avoid these common mistakes and build a resilient, high-performing sales organisation.
Mistakes are inevitable, but they’re also opportunities to innovate, learn, and improve.
Keep pushing forward.
Acknowledgement: This piece draws inspiration from a LinkedIn post by seasoned revenue leader and CEO, Gal Aga, who has successfully built four sales organisations and scaled sales from $1M to $100M in ARR.

