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Mark Sadler has a diverse work experience spanning several companies and roles. Mark is currently serving as the Vice President of Product Management at Oosto since July 2023. Prior to this, they held the position of Director of Product Management at Oosto starting from October 2021.

Before joining Oosto, Mark worked at Qognify as a Subject Matter Expert & Purveyor of Better Human Computer Interaction from September 2015 to November 2019. Their role involved expertise in improving human-computer interaction.

From January 2011 to September 2015, Mark was employed by NICE Systems as a Senior Product Manager, where they showcased their strong product management skills.

Mark's career began at Comverse Technology, Inc. in January 2006, where they worked as a Product Manager until January 2011.

Prior to Comverse, Mark held roles such as Marketing Director at zone4play from 2005-2006, and Customer Facing Product Manager at Vimatix from 2000-2004.

In 1999, Mark started their career at deltathree as a Project/Product Manager.

Overall, Mark Sadler has demonstrated expertise in various product management roles across multiple industries and companies throughout their career.

Mark Sadler attended Middlesex University from 1994 to 1998, where they studied Information Technology and Applied Computing, specializing in Computer Sciences. Prior to that, they attended the Jewish Free School from 1988 to 1991. Additionally, they attended a general school from 1987 to 1991. No degree or field of study was specified for the latter two educational experiences.