About Us

Every day, 200 performance marketing experts develop Voluum with one thing in mind: to help you achieve success.

Who's behind Voluum?

Codewise is the leading provider of ad exchange and ad measurement & optimization software platforms, recognized by the Financial Times among the fastest-growing companies in 2017 and 2018. Entirely self-funded and profitable, Codewise employs 200 industry best pros across Poland, USA and UK and serves more than 5000 customers in over 190 countries.

Dr. John Malatesta
Dr. John Malatesta CEO, Executive Chairman and President

As CEO, Executive Chairman and President of the company, John is responsible for the strategy, general management and governance of all the departments at Codewise. John has 22 years of experience in the software industry, where he held senior executive roles at IBM, Accenture, Sun Microsystems, Oracle, Kaspersky Lab, and Socialbakers. John is a Doctor of Economics, a forum member of the World Economic Forum, a business member of the European Parliament Internet Forum and a member of the Forbes Agency Council.

Piotr Małecki
Piotr Małecki CFO

Piotr manages Codewise’s finance and legal operations. He has 16 years of experience in revenue and spending control that he has built in private companies and international corporations such as RR Donnelley. He designed Codewise’s financial and accounting operations and processes from scratch. Piotr holds an MSc in Economics and a Ph.D. in Finance & Controlling and is a member of the Forbes Finance Council.

Voluum in Numbers

$2,5 bn

ads revenue tracked

25 bn

events tracked
per month

230 k

campaigns running
each month


customers all around
the world


server uptime
since 2015


employees in offices in the
USA, UK, and Poland

Proudly supporting

proud members of

forum member


We’d love to hear from you.
Let’s make something awesome together!