Diego Mangabeira

Diego Mangabeira is an accomplished sales professional with extensive international experience spanning multiple continents and industries. Ranked in the TOP 1% of LinkedIn's Social Selling Index (SSI) in Sales and Marketing Services, Diego brings strategic vision and proven results to every engagement. In his career, he has sent over 656,000 emails, made 11,519 cold calls, booked 335 meetings, and closed $406,619.62 in total revenue with an impressive 69.1% conversion rate. His career encompasses roles with industry giants like IBM and 3M. His leadership experience encompasses team building and cross-functional management, with a special focus on performance coaching that elevates teams to achieve peak results.

What is outbound prospecting? A practical guide for sales reps

What is outbound prospecting? It’s the process of proactively reaching out to potential buyers throu...

Diego Mangabeira

10/15/26

Omnichannel sales: What it is and why it works

Omnichannel sales creates a unified customer experience across all channels — from email and chat to...

Diego Mangabeira
Updated 9/14/26
ChatGPT for sales prospecting: 10 prompts from research to o...

ChatGPT for sales prospecting transforms research and outreach — generate personalized emails, quali...

Diego Mangabeira
Updated 7/29/26
Sales personalization beyond the prospect's first name

Learn advanced sales personalization to tailor outreach using buyer data, AI tools, and CRM insights...

Diego Mangabeira
Updated 9/13/26
Future of AI in customer relationship management: what's com...

Customer relationships are entering a new era, one defined by real-time intelligence. Learn about th...

Diego Mangabeira
Updated 9/14/26