highperformr logo

Caleb Tennenbaum

Founder, Mktg4thefuture
Tucson, Arizona,United States
Find Caleb Tennenbaum's Email
Find Caleb Tennenbaum’s Phone

Caleb Tennenbaum's Overview

Total Experience65 years
CompanyMktg4thefuture
CountryUnited States

Caleb Tennenbaum is a software engineer and entrepreneur, best known as one of the co-founders of Clearbit, a B2B marketing intelligence platform that provides rich data APIs. He played a crucial role in the technical development and engineering leadership at Clearbit, helping to build the infrastructure that powers its data services. With a strong background in building scalable systems and working with large datasets, Caleb has contributed significantly to tools that help businesses better understand and connect with their customers. His expertise lies in data engineering, API design, and product development in the SaaS and B2B data space.

Professional Summary

Caleb Tennenbaum's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Mktg4thefuture - Founder (2011 to Present)
Arizona Pest Control Co. - Marketing Director (2007 to Present)
Pyramid Federal Credit Union - VP of the Board of Directors (2014 to Present)
Dealer Revealer - Co-Founder (2018 to Present)
Pest Identifier - Founder (2011 to Present)
Arizona Trucking & Materials - Truck Washer (2006 to 2007)

Notable Achievements

Co-founder of Clearbit

Co-founded Clearbit in 2014, a leading B2B data intelligence company. He was instrumental in developing the core technology and engineering culture, significantly contributing to its growth and establishment as a key player in the marketing and sales data industry.

Engineering Leadership in Data-Intensive SaaS

Demonstrated strong engineering leadership in building and scaling data-intensive SaaS products, particularly focusing on API-first development and robust data processing pipelines that serve thousands of businesses.

Early Engineer at Stripe & Gusto (formerly ZenPayroll)

Gained valuable early-stage startup experience as an engineer at Stripe and Gusto, contributing to the development of foundational products and systems in fast-growing tech companies before co-founding Clearbit.

Educational Background

Interdisciplinary studies, Marketing

University of Arizona - Year 2007

Diploma, High School

Catalina Foothills - Year 2003

Buying Intent Signals for Caleb Tennenbaum

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Mktg4thefuture
Total employees5
HeadquartersLondon
Founded2020

Mktg4thefuture is a digital marketing agency focused on providing innovative and results-driven marketing solutions. They specialize in areas such as SEO, content marketing, social media strategy, PPC advertising, and overall digital transformation to help businesses grow their online presence and achieve their marketing objectives in an ever-evolving digital landscape. Their approach is client-centric, aiming to understand specific business needs to tailor effective strategies for sustainable growth.

Mktg4thefuture Funding Information
not applicable - Total Funding Raised
not applicable - Most recent funding amount
not applicable - Number of funding rounds
not applicable - Latest funding round
Lead Investors:
Not publicly disclosed

Highperformr's free tools for company research

Find contact info

Get verified emails, phone numbers, and LinkedIn profile details

Find similar contacts

Discover contacts with similar roles, seniority, or companies

Perform deep contact research

Uncover insights like skills, work history, social links, and more

Discover, research and enrich contacts with Highperformr — Smarter, Faster

Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.

Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.

  • Track signals like job change, promotion, and LinkedIn activity
  • Enrich contacts with verified email, phone, and social data instantly
  • Automate enrichment and updates with powerful workflows
  • Sync enriched contact info directly into your CRM and tools

Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.

Thousands of companies, including, are just a search away.