WK Expertise Central

Welcome to Walter Karl's Resource Center where we bring you 50 years of direct marketing thought leadership and experience. Having worked with hundreds of marketers, from Fortune 500 to small businesses in the BtoB, BtoC and Fundraising industries, we have amassed a library on marketing know-how.

Tell us a little bit about yourself to access our library of information.

What's Inside

In our Resource Center, you will find:

  • Whitepapers
  • Case Studies
  • Webinars
  • Industry News
  • Important Links

New whitepapers this month:

Email Append – Getting in touch with your Customers Online

WK’s Essential Guide to Using Email for Prospecting

Your Marketing Database - Online or On Demand?

BtoB Lead Gen Guide

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