Matthew Jantjies-Green

Head of Agency Partnerships

Matthew Jantjies-Green is the Head of Agency Partnerships at accountInsight, the B2B DSP pioneering outcome-driven advertising powered by non-cookie IDs. With a deep passion for connecting agencies to innovative solutions, Matthew specializes in enabling effective B2B programmatic campaigns that drive measurable success. As he puts it, “In a rapidly evolving digital landscape, partnerships are the cornerstone of delivering targeted, impactful advertising that resonates with B2B audiences and maximizes ROI.”
Company‑Level Identification in B2B Marketing

Company‑Level Identification in B2B Marketing

Why Cookie‑Based Attribution and IP‑Based Targeting Don’t Always Align In B2B marketing, companies no longer only want to reach individuals. They need to persuade organisations. This shift in understanding and

Why B2B Advertising Breaks When It Uses B2C Targeting Tools

Why B2B Advertising Breaks When It Uses B2C Targeting Tools

Most B2B marketers think in terms of companies. However, most advertising platforms still think in terms of users. That mismatch is the root cause of wasted media spend, weak attribution,

Top 10 Signs Your B2B Display Campaigns are Reaching the Wrong Companies

Top 10 Signs Your B2B Display Campaigns Are Reaching the Wrong Companies

In B2B display campaigns, precision is everything. You can have a brilliant creative, a great message, and strong media spend but if your ads reach the wrong companies, you’re simply fueling