B2B Data

Featured

GTM Data Orchestration: The Revenue Impact You Can’t Afford to Ignore

Disconnected data costs your pipeline. Learn how GTM data orchestration drives revenue by fixing broken workflows fast, compliantly, & in a scalable way.

B2B Data

Spotlight

How to Build a B2B Data Strategy for Scalable GTM Growth

B2B Data

Spotlight

Data Platform Governance: The B2B Guide to Trusted Data

Ilse Van Rensburg

Senior Content Manager

Ilse is a Senior Content and Strategy Manager specialising in B2B growth, sales-aligned content, and long-form strategic analysis. She writes extensively on topics including prospecting, lead generation, compliance, and commercial decision-making, with a focus on producing practical, evidence-led content that supports revenue teams and builds buyer confidence.

Ilse is also a published novelist. This background informs her approach to content strategy, bringing a strong command of structure, narrative, and audience understanding to the creation of thoughtful, high-impact content.

Expertise

B2B marketing
B2B sales
B2B data
Compliance

Education

University of South Africa: BA Languages and Literature, Creative Writing
UX Writing Hub: UX Writing Certification, Marketing

B2B Data Lists & Tools

11 RocketReach Alternatives for B2B Data in 2026

Looking for RocketReach alternatives? Compare B2B data providers by accuracy, compliance, features and European market coverage.

B2B Data Lists & Tools

12 of the Best UpLead Competitors and Alternatives for 2026

Looking for UpLead competitors? Compare pricing, features and reviews of the top alternatives right now. Click to see the list!

B2B Data Lists & Tools

10 Best Lead411 Competitors and Alternatives for 2026

Looking for Lead411 competitors? Compare pricing, features and reviews of the top alternatives this year. Click to see the list!

B2B Data Enrichment Lists & Tools

9 Clearbit Competitors & Best Alternatives [2026]

Looking for Clearbit competitors? We’re comparing Clearbit alternatives, their data, features, & pricing so you can find a provider that suits your needs.

B2B Data Lists & Tools

11 Best LinkedIn Sales Navigator Alternatives & Competitors

Looking for a LinkedIn Sales Navigator alternative? Compare pricing, features and reviews of the best competitors this year. Click to see the list!

Marketing

Effective C-Suite Marketing Tactics: From Strategy to Execution

Discover proven C-suite marketing strategies that drive results. Learn how to engage decision-makers, optimise messaging, and boost ROI.

Cold Outreach

Cold Calling Scripts: Hub of the Best Templates for 2026

Click for a hub of the best B2B sales cold calling scripts! Cold call confidently using Cognism’s tried & proven templates, plus tips to create your own.

Lead Generation

Why Investing in a Lead Generation Specialist Pays Off

Discover how a lead generation specialist can boost pipeline, increase qualified leads, and drive revenue. Learn the skills and impact on B2B growth.

Sales

The Best CSO Email List On-Demand [2026]

Looking to buy a CSO email list in the US, Europe and APAC? Here are the best tools to find Chief Security Officers’ email addresses.

The Cognism Blog

Cognism Connect

Ilse Van Rensburg

Expertise

Education

Posts by Ilse Van Rensburg

Reach the right people, faster

An average of 20-40% pipeline increase for Cognism customers.