The consulting industry has a secret its clients eventually learn. Credentials and confidence are cheap, and the gap between an impressive proposal and a valuable engagement is enormous. After two decades on every side of this business, hiring consultants, being one, and evaluating organizations that used them well and badly, here is the buying guide I wish every client had.
Ask what they will examine before they prescribe. A consultant who arrives with the answer has a product, not a diagnosis, and you will get the product regardless of your actual condition. The right first phase is always some form of honest looking. Your data, your people, your processes. If the proposal jumps straight to solutions, so should you, toward the door.
Ask who does the work. In larger firms, the partner who charmed you frequently hands your engagement to whoever is available. In a principal-led practice, the expertise you met is the expertise you get. Both models can work; just know which you are buying.
Ask how success will be measured, in numbers, agreed in advance. Vague outcomes protect the consultant. Defined ones protect you.
Ask what they will leave behind. The engagement should build your capability, documented processes, trained people, transferred skills, not your dependency. A consultant who architects their own permanence is billing you for their business model.
Check the record, not the references. References are curated. Ask instead. Show me something you found that the client did not want to hear, and what happened next. Candor under contract is the rarest consulting skill and the only one that matters when things get difficult.
That is the standard I hold my own practice to. If you are evaluating advisors, including me, use every question above. The good ones will enjoy answering.
Mel Meier, DBA is an applied social scientist and the founder of iB Consulting USA, a woman owned, WOSB certified advisory firm. She serves boards, associations, and executive teams through board advisory, organizational diagnostics, speaking engagements, and organizational assessments.
