Ezwim’s management team

We are a team of dedicated professionals, ready to do what ever it takes for you to achieve your cost-improvement initiatives.

Bram Cool

Bram Cool

Managing Director

Bram is an experienced General Manager, corporate finance and corporate development executive. At Ezwim, Bram introduced the Lean TEM philosophy which governs all aspects of Ezwim’s development and operations today. Bram has implemented programs that reinforce the company’s international expansion and is putting a strong emphasis on collaboration with operators and resellers.

Prior to Ezwim, Bram specialized in M&A as an Investment Banker at Morgan Stanley, where he lead fundraising projects, buy and sell processes, private placements and IPOs. Prior to Morgan Stanley, Bram was responsible for corporate development at Verizon Business.

Bram holds an MBA from IESE Business School in Barcelona and a Bachelor’s in Small Business Management from Haarlem Business School.

Jurriaan Roeland

Jurriaan Roeland

Director Business Operations

Jurriaan joined Ezwim in 2010 and is responsible for the delivery of all Ezwim consulting and BPO services globally. Prior to Ezwim, Jurriaan has held several positions in the telecom sector and has a great deal of knowledge in carrier operations. He has extensive experience working with one of the world’s largest and most successful management consulting companies.

Jurriaan holds a Master’s in Financial Economics from the University of Amsterdam.

Hein Remmen

Hein Remmen

Product Management Director

Hein is one of Ezwim’s very first employees and as such a pioneer in the TEM industry. Hein has extensive TEM experience and has managed the design and development of all Ezwim products. Over the past two years, Hein’s focus has been on an intuitive, user-centric approach along with tools and features that make the Ezwim TEM Suite a global set of products.

Hein holds a Master’s degree in Computer Linguistics from the University of Amsterdam and a Master’s degree in Information Systems Management from the University of Liverpool, specializing in Big Data analysis for SaaS vendors.

David Sonenstein

David Sonenstein

Executive Director – Americas

David joined Ezwim in 2012 and is responsible for all business operations for Ezwim in the Americas. He has over 15 years of experience in the telecom industry, over half of that in the TEM space specifically, with previous positions held at Sprint Nextel, Level 3 Communications, and Visage Mobile.

David holds Bachelor’s degrees in Journalism and Business from the University of Colorado at Boulder, is an acting officer of Ezwim LLC, and currently sits on the Technology Expense Management Industry Association’s (TEMIA) Ethics Committee.