Marvin Karis is a go-to-market leader at Leadfeeder with deep experience across sales leadership, revenue operations, and GTM execution. His work focuses on helping revenue teams turn data and buyer signals into structured processes that generate predictable pipeline.
Having worked closely with sales and marketing teams across the Leadfeeder platform, Marvin brings a practical understanding of how companies use lead data, enrichment, and automation to prioritize accounts and engage prospects more effectively.
Blogs

Lead Enrichment•
Best B2B Contact Databases in 2026

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22 Best B2B Data Vendors and Providers for 2026

Sales Automation•
15 Best Lead Management Software Tools for 2026

Sales Automation•
The Complete Guide to Marketing Automation Integrations

Lead Enrichment•
Buying B2B Addresses: Complete Guide for Sales Teams
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