About Us

We help companies find customers.

Knowing your best customers, understanding what they need, and anticipating where they’ll be requires a perfect balance of precision, prediction and presence. With unique insights you can’t get anywhere else and a powerful identity graph, we put you in front of the right customers at the right time with the right message: online, offline, by location and by device.

Sell smarter and win bigger:

We help companies identify people who become their best customers — based on behavior, beliefs, and their readiness to buy.

Know the why behind the buy:

We'll help you deliver campaigns to customers when and where they want to be engaged — based on our knowledge of what they need, our understanding of where they’re headed, and our insights into why they buy.

Optimize and refine your results:

Measure your engagements, optimizing audiences and tactics to stay present with remarkable precision in near-real-time and close the sale.


You know what you need to do. We’re here to help you get it done.



aaaaaa Mike Nazzaro
Past Positions Include:

CEO/Founder, NCS
President, Nielsen Consumer Panel Services
President, Nielsen Buzzmetrics
CEO, Intelliseek
Founder, PlanetFeedback
Executive, Procter & Gamble

With a background that includes the world’s top consumer product maker, leading marketing intelligence agencies and his own technology start-ups, Mike is a proven and sought after CEO, adept in running established and early-stage businesses.

Karthik Iyer
Past Positions Include:

COO and Co-Founder, NCS
SVP Business Development, Nielsen Buzzmetrics
& Nielsen
Co-Founder/Multiple Management Roles,

Karthik brings an unsurpassed cross-functional expertise to Claritas, having developed and managed teams across a wide variety of organizations. His ability to bring new innovations to market stems from his experience as a founder and executive in business development, Product Strategy, Analytics and Tech roles.

Jay Stockwell
Past Positions Include:

Co-Founder and Chief Revenue Officer, Nielsen Catalina Solutions
EVP Client Services at Buzzmetrics, leading successful acquisition by Nielsen
SVP of Sales at Intelliseek, leading turnaround, merger with Buzzmetrics

An inspiring senior executive leader and former naval officer (Commander USNR), Jay carries an extensive track record of success in adtech and entrepreneurial sectors spanning Procter & Gamble, ConAgra, BuzzMetrics, The Nielsen Company, and Nielsen Catalina Solutions. Jay's core strengths include General Management, P&L Management, Product Innovation, Sales Leadership, and Talent Development.

R. Chase Miller
EVP, Strategy & Corporate Development
Past Positions Include:

Co-founder, SVP Product & Strategy,
NCS Director, Analytics – YAHOO!
Consumer Direct & SalesEffect, Nielsen

Described as a product guy that sells stuff, Chase is an interdisciplinary executive with a keen ability to connect technology with commercial strategy. Chase brings a unique perspective leveraging an accelerated rotation through leadership positions in Business Development, Product Strategy, Analytics, Technology and Sales Engineering.

Angie Hemmelgarn
Past Positions Include:

Chief People Officer,
Everything but the House
VP of Human Resources, Nielsen

An accomplished global talent leader with experience working across diverse industries, geographies and cultures, Angie has proven success in developing, implementing, and managing people, strategy and solutions aligned with the company’s strategic goals. Her expertise in partnering with leadership to cultivate a high-performance culture and manage fast-paced environment will enable our growth.

Jim Schuster
Past Positions Include:

Chief Financial Officer, TradeGlobal
VP of Finance, Luxottica NA Optical
VP of Finance, Lenscrafters
AVP of Finance, Pearl Vision

A strategic, finance executive with a diverse financial background, Jim has a proven track record of partnering with leadership to achieve an organization's objectives. His expert knowledge of accounting, finance mergers and acquisitions, brand management, and ability to streamline processes are instrumental for business growth.

Partner With Us

Are you a potential partner who shares our vision for helping companies find their best customers? Let’s connect about what a combination of our talents and offerings might look like.


Join Our Team

It’s the diversity of people that inspires the innovation that runs through everything we do. If you are looking for a great place to be the world’s best data scientist or provide world-class service to our clients, we should connect about opportunities at Claritas.

Careers at Claritas