Definition
A buyer persona is a research-backed profile of the person who makes or influences the purchasing decision for your product. In B2B contexts, the buyer is frequently not the end user. The CTO evaluating security compliance for a dev tool, the VP of Marketing approving a $50K analytics contract, the IT director managing vendor consolidation -- these are buyer personas.
Buyer personas differ from user personas in what they optimize for. User personas care about workflow, usability, and daily friction. Buyer personas care about ROI, risk, organizational fit, and procurement process. A user persona for Figma might be "Lead Designer who needs faster prototyping." The buyer persona is "Head of Design who needs to justify the cost of replacing Sketch for a 40-person team and needs SSO, centralized billing, and usage analytics to make that case."
The buyer persona captures demographics, job responsibilities, success metrics, buying triggers, common objections, information sources, and decision-making authority. The richer the detail, the more useful it is for product and GTM decisions.
Why It Matters for Product Managers
Building a product that users love but buyers won't purchase is a common failure mode. Evernote had millions of passionate individual users but struggled to sell to enterprises because they hadn't built for the buyer persona -- IT admins needed centralized user management, security certifications, and deployment controls that Evernote was slow to deliver.
PMs who understand buyer personas build the right features. Every enterprise SaaS product eventually needs SSO, role-based access, audit logs, and admin dashboards -- not because users want them, but because buyers require them. Slack's path from bottom-up adoption to enterprise sales required building an entire admin console, compliance features, and an enterprise key management system. Those features came directly from understanding the CIO buyer persona.
Buyer personas also shape pricing and packaging. If your buyer is a department head with a $10K discretionary budget, pricing at $12K pushes the deal to a VP approval with a longer sales cycle. Understanding the buyer's budget authority lets you structure pricing tiers that match organizational buying patterns -- a lesson Zoom learned when they introduced their $149.90/year pro tier specifically for individual buyers with corporate card authority.
How It Works in Practice
Common Pitfalls
Related Concepts
Persona is the broader concept covering both user and buyer types -- understanding both is essential for B2B products. Your buyer persona should map to your ideal customer profile, which defines the company while the buyer persona defines the person inside it. GTM strategy depends on buyer persona research to determine channels, messaging, and sales motions.