Roles in an Arbitrage Team

Roles in an arbitrage team aren't bureaucracy — they're how you avoid losing money and working setups once a team grows past one person. Shared access to everything for everyone works fine right up until the first mistake, or the first buyer who walks out the door with the setup library in their pocket. Here's how to split access between the CEO, team lead, and buyers, and how APEX implements that role model.

Why a role model beats shared access

With one person on the team, roles don't matter — that person is the buyer, the team lead, and the owner all at once. The moment a second and third buyer join, one shared password or one account 'for everyone' turns into a real risk: anyone can accidentally change someone else's campaign, see setups that aren't theirs, or worse, walk out the door with them. A role model is just an answer to 'what does each person actually need to see and change to do their job' — not an extra layer of red tape. The earlier that split gets built in, the easier it is to scale the team without a painful rebuild of access rules later.

The owner and CEO role

The owner needs the view from above: rolled-up analytics across every buyer and campaign, overall ROI, financial metrics — what's needed for strategic calls, not day-to-day operations. The owner doesn't need, and usually shouldn't need, to dig into the settings of every individual campaign — that's the team lead's job, and the owner's time is better spent on strategy and growth. A key owner responsibility is controlling access to finances and withdrawals, so that isn't spread across the whole team without a single point of accountability. In small teams, one person can hold both the owner and team lead roles, but as the team grows, splitting them pays off.

The team lead role

The team lead handles operations: allocating budget across buyers, monitoring traffic quality on each setup, and troubleshooting underperforming campaigns. They need broader access than a regular buyer — visibility into every campaign the team runs — but not necessarily access to shared finances or withdrawals at the owner's level. The team lead also usually handles mentoring new buyers and decisions on scaling or killing setups — operational calls that require access to the team's data as a whole. A good team lead acts as a filter between raw campaign data and the strategic decisions the owner makes.

The media buyer role

A buyer needs full access to their own campaigns, landing pages, and stats to work efficiently, without extra barriers slowing down day-to-day operations. At the same time, access to other buyers' setups, shared team finances, or settings outside their own campaigns isn't something a buyer needs, and it only adds risk. Keeping buyers isolated from each other isn't about distrust — a setup made of an offer, a creative, and a landing page is often a person's core working asset, and it leaking inside the team can hurt just as much as it leaking outside. Separating access between buyers also cuts the odds that one accidentally breaks another's campaign settings.

The risk of skipping a role model

The most obvious risk is a buyer leaving with full access to every setup the team runs, including ones they didn't build — without proper separation, they walk out with everyone's work, not just their own. The second risk is accidental edits: without clear boundaries, someone can change a live campaign that isn't theirs without understanding the context, and it only shows up once the budget's already gone. The third is diffused accountability: when everyone has access to everything, it's hard to tell who actually made the call that caused a problem when the team reviews why a setup failed. A role model doesn't eliminate mistakes entirely, but it noticeably cuts how often they happen and how much each one costs.

How APEX implements the role model

APEX ships with CEO, team lead, and media buyer roles carrying different access levels to domains, stats, push campaigns, and campaign settings — access control is built into the platform, not something you bolt on separately. The owner sees the rolled-up picture across the whole team, the team lead manages operations across their buyers, and each buyer works within the bounds of their own campaigns and landing pages. That removes the burden of building access separation by hand through shared spreadsheets or verbal agreements that tend to break down in practice. As the team grows, new buyers can be onboarded straight into the right access level, with no risk of forgetting to lock something down later.

Onboarding new buyers the right way

Set up a new buyer with the role that matches their actual position from day one, rather than 'full access for now, we'll sort it out later' — that temporary fix usually becomes permanent. Grant access to exactly the campaigns and landing pages they're actually working on, expanding permissions as their responsibility grows, not the other way around. Write down, even briefly and just for your own reference, who on the team can see and change what — it makes onboarding new people easier and makes reviewing incidents afterward far less painful. When a buyer leaves the team, cutting off access should be the first step taken, not the last item on a someday to-do list.

FAQ

Does a small team of 2-3 people need a role model?
Yes, it's worth building in from the start — reworking access rules once a team hits ten people is far more painful than setting them up correctly at three.
What should happen when a buyer leaves the team?
Cutting off their access to every campaign, landing page, and push list should be the first step — a role model makes that a fast, predictable action instead of a scramble to find every place they had permissions.
Can a buyer see other buyers' setups on the same team?
In a properly configured role model, no — each buyer sees and manages only their own campaigns, while the team lead and owner get the rolled-up view across the whole team.
How does a team lead control budget without access to company-wide finances?
A team lead typically needs visibility into spend and results for every campaign the team runs, not access to withdrawals or shared accounts — those are different access levels, and the first is enough for operational control.
Can one person hold both the CEO and team lead roles?
Yes, that's common practice on small teams — splitting the roles between different people pays off as the team grows, but combining them at the start works fine.
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