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Hiring PIM Experts: Which Role You Need and When
Stephan Spijkers · 2025-06-26 · Updated 2026-10-14 · 5 min read

Hire PIM expertise for the job you cannot do yourself, and only for as long as you cannot do it. In most projects that means a consultant before the purchase, an implementation specialist during the build and an internal owner forever after. Companies that skip the first role buy the wrong system. Companies that skip the last one end up with a well-built PIM that slowly fills with bad data.
The software is rarely the reason a PIM project disappoints. The usual reasons are a data model nobody thought through, a workflow nobody follows and an integration nobody maintains. Each of those is a people problem, and each needs a different kind of expert.
The three roles that matter
"PIM expert" covers very different jobs. Mixing them up is how companies pay a strategist to map attributes, or ask a developer to decide on governance.
- PIM consultant. Works before and around the purchase. Maps your current product data flows, writes requirements, builds a shortlist and runs the vendor selection. A good consultant is vendor-neutral and tells you when you do not need a PIM yet.
- Implementation specialist. Builds the system. Designs the data model, configures families and attributes, sets up workflows and validation rules, and connects the PIM to your ERP, webshop and channels. Usually comes from the vendor or a certified partner.
- Product data owner. Runs the PIM after go-live. Decides when data is complete, maintains the rules, onboards suppliers and keeps the taxonomy in shape. This role belongs inside your company, even if you start with outside help.
Data governance runs through all three. Someone has to decide who may change which attributes, which checks a product must pass and who signs off. Our article on the power of governance in product information management explains how to set those rules up so they survive the first busy season.
What each role should deliver
Judge experts on concrete outputs, not on hours.
- From the consultant: a current-state map of where product data comes from and where it goes, a written list of requirements ranked by priority, a shortlist of three or four vendors with reasons, and scripted demo scenarios to test them on your own data.
- From the implementation specialist: a documented data model, working imports and exports for each channel, validation rules that block incomplete products, and a handover your own team can maintain without calling the partner for every change.
- From the data owner: completeness scores per channel, a supplier onboarding routine and a backlog of data fixes that actually shrinks.
If a consultant cannot produce a ranked requirements list in the first weeks, or an implementer cannot show you the data model on paper before configuring it, take that as a warning.
When to bring them in
Timing matters more than talent. The most expensive mistakes happen before anyone is hired.
- Before selection. Bring in a consultant when you know product data is holding you back but cannot yet say why. Our guide on how to select the right PIM walks through the full process and shows where outside help saves the most time.
- During implementation. The vendor or partner leads the build, but keep one internal person in every working session. That person becomes your data owner.
- After go-live. Reduce outside help to a support contract and a quarterly review. If you still need the partner for routine changes six months in, the handover failed.
Budget for all three phases from the start. Licences are only part of the bill, and our comparison of PIM costs from entry level to enterprise gives realistic ranges for implementation and services next to the software.
What to ask before you hire
Experience with your industry counts for more than experience with PIM in general. A manufacturer with technical attributes and ETIM classes has different problems from a fashion retailer with sizes, colours and seasons. Ask every candidate about four things:
- Comparable projects. Ask which projects like yours they have done. Ask for one that went wrong and what they changed afterwards.
- Vendor ties. Ask which vendors they work with. A consultant with a reseller agreement can still be good, but you should know about it.
- The actual team. Ask who does the work. The senior person in the pitch is not always the person in the project.
- Ownership. Documentation, the data model and the integration code should belong to you.
The sector-specific comparisons are a good way to test a candidate's knowledge. If you are in manufacturing, our top 10 PIM solutions for manufacturing lists the vendors an expert in your field should know well and be able to compare without notes.
The trade-off
Outside experts cost more per day than internal staff and leave with their knowledge. Hiring only internally is slower and risks repeating mistakes that others made years ago. The balance that works in most mid-sized companies is to buy expertise for selection and build, and to grow ownership inside. Write that intention into the contract: every external role should have a named internal counterpart who takes over.
Diagnostic
Do you actually need a PIM?
Run the complexity index before you budget software or hire an SI.
Budget
Model a first-pass TCO
Translate catalog shape into a three-year cost range in under ten minutes.
