We have a true passion for business data.


Adam Dunhill is the architect of Inchworm and founder and CEO of YesData.  He has worked with business data and software development his whole business career. Lead and marketing automation have been the driving force behind the success of Hugo Dunhill Mailing List which he owned and ran for 26 years and more recently Salestech LLC where he was president. He has built his career at the forefront of business database development and seamlessly delivering qualified B2B sales leads to the customer.

Inchworm and YesData are the products that Adam built that will revolutionize data driven marketing. Business intelligence, data quality and automation are an integral part of an organization’s sales success. Inchworm's technology is positioned to sit within this automation stack and improve the way that you do business.