David Schlessinger
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David Schlessinger Email & Phone Number

Head of Support, Assimil8 Ltd, United Kingdom at Assimil8 Ltd.
Location: Manchester, England, United Kingdom 7 work roles 2 schools
1 work email found @assimil8.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email d****@assimil8.com
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Current company
Role
Head of Support, Assimil8 Ltd, United Kingdom
Location
Manchester, England, United Kingdom

Who is David Schlessinger? Overview

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Quick answer

David Schlessinger is listed as Head of Support, Assimil8 Ltd, United Kingdom at Assimil8 Ltd., based in Manchester, England, United Kingdom. AeroLeads shows a work email signal at assimil8.com and a matched LinkedIn profile for David Schlessinger.

David Schlessinger previously worked as Head Of Support at Assimil8 Ltd. and IT Service Desk Manager at Carr'S Group Plc. David Schlessinger holds Bachelor Of Science - Bs, Management Information Systems, General from University Of Ottawa.

Company email context

Email format at Assimil8 Ltd.

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{first_initial}{last}@assimil8.com
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AeroLeads found 1 current-domain work email signal for David Schlessinger. Compare company email patterns before reaching out.

Profile bio

About David Schlessinger

Dual Canadian/German Citizenship (ability to work in United Kingdom, Canada and European Union)UK National Security vetted - obtained SC clearance - 2024.

Listed skills include Cognos Planning, Cognos Finance, Cognos Controller, Tm1, and 3 others.

Current workplace

David Schlessinger's current company

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Assimil8 Ltd.
Assimil8 Ltd.
Head of Support, Assimil8 Ltd, United Kingdom
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7 roles

David Schlessinger work experience

A career timeline built from the work history available for this profile.

It Service Desk Manager

Carlisle, United Kingdom

  • Experience managing a team of technical engineers, who support and resolve software and hardware issues, for a busy and growing multi-national organisation, servicing approximately 1000 end users worldwide.RECENT.
  • Brought in priority system for tickets to ensure the long term viability of the business.
  • Instituted detailed Service Desk processes and procedures. This included defined roles and responsibilities of each member of the Service Desk, to ensure that everyone knows what to do, in all situations.
  • Increased headcount, including Tier 1, Tier 2, IT Apprentices, and Administrators, to bring service, and ultimately customer satisfaction, to an appropriate level.
  • Improved stock/inventory processes, to ensure that all IT stock across the global organisation is accounted for.
  • Improved communication to the Carr’s user community, both via email and intranet, which is essential to keep all staff across the global organisation to be in “the loop” for everything IT related.
Nov 2018 - May 2021

Service Operations Analyst

Ottawa, Canada

  • Worked with On-Demand/Cloud and On-Premise customers solving support case issues. Triaged new customer cases, then assigned them to the appropriately skilled Support Analyst. Performed administrative functions in the.
  • Liaised with other team members, customers, Product Development, and Product Management to resolve customer issues, with the ultimate goal of high customer satisfaction.
  • Obtained Canadian Controlled Goods Registration Program (CGRP) clearance.
Jun 2016 - Sep 2017

Senior Customer Support

Ibm

Ottawa, Canada Area

  • Worked with Financial/Budgeting/Forecasting applications including Cognos Planning, TM1, Business Viewpoint, Business Intelligence, Cognos Command Center, Cognos Integration Server, Cognos Finance and Cognos Controller.
  • Worked with other team members, customers, Product Development, and Product Management to resolve customer issues, with the ultimate goal of high customer satisfaction.
  • Mentored other employees and provided guidance and assistance to them as a go-to person for knowledge and help, dealing with difficult cases and customers.
May 2008 - Jun 2016

Customer Support Specialist

Ottawa, Canada Area

  • Worked with Financial/Budgeting/Forecasting applications including Cognos Planning, TM1, Business Viewpoint, Business Intelligence, Cognos Command Center, Cognos Integration Server, Cognos Finance and Cognos Controller.
  • Worked with other team members, customers, Product Development, and Product Management to resolve customer issues, with the ultimate goal of high customer satisfaction.
  • Mentored other employees and provided guidance and assistance to them as a go-to person for knowledge and help, dealing with difficult cases and customers.
Aug 2005 - May 2008

Technical Professional Services Consultant

Ottawa, Canada Area

  • Technical Professional Services Consultant for FreeBalance’s computerized financial management software, eFinancials for Canadian, American and international governments.
  • Designed, developed and tested on site an interface application between eFinancials and the national payroll system for the Government of Guyana and Bank of Guyana, South America.
  • Designed, developed and tested on site interface applications between eFinancials and Canadian Government systems using SQL Server and Oracle databases.
  • Wrote requirements and specifications for interface applications between eFinancials and other systems for many Governments, including Mongolia, Afghanistan, Kosovo, Sierra Leone and Nunavut. Business process documents.
  • Provided implementation and configuration; Developed courses for the implemented products; then trained users in classroom settings and one-on-one’s.
Apr 2003 - Dec 2004

Software Engineer

Neptec Design Group
  • Developed and tested the Space Vision System (SVS) software with C/C++ and the QNX Real time operating system. SVS was used on the Space Shuttle to assemble the modules of the International Space Station. This involved.
  • Performed unit tests on SVS source code files using the Cantata test harness. This work involved source code analysis, requirements analysis, systems analysis, writing and updating tests and raising problem reports..
  • Performed regression, integration, system, dry run and formal qualification testing in the labs.
  • Experience in requirements analysis, requirements specification documentation and change management procedures.
  • Experience in a space and military environment; familiar with ISO 9001 MIL/NASA standards.
  • Planned, estimated, tracked and communicated project status with regards to time, content, performance and quality.
Jan 1999 - Sep 2002
2 education records

David Schlessinger education

FAQ

Frequently asked questions about David Schlessinger

Quick answers generated from the profile data available on this page.

What company does David Schlessinger work for?

David Schlessinger works for Assimil8 Ltd..

What is David Schlessinger's role at Assimil8 Ltd.?

David Schlessinger is listed as Head of Support, Assimil8 Ltd, United Kingdom at Assimil8 Ltd..

What is David Schlessinger's email address?

AeroLeads has found 1 work email signal at @assimil8.com for David Schlessinger at Assimil8 Ltd..

Where is David Schlessinger based?

David Schlessinger is based in Manchester, England, United Kingdom while working with Assimil8 Ltd..

What companies has David Schlessinger worked for?

David Schlessinger has worked for Assimil8 Ltd., Carr'S Group Plc, Kinaxis, Ibm, and Cognos.

How can I contact David Schlessinger?

You can use AeroLeads to view verified contact signals for David Schlessinger at Assimil8 Ltd., including work email, phone, and LinkedIn data when available.

What schools did David Schlessinger attend?

David Schlessinger holds Bachelor Of Science - Bs, Management Information Systems, General from University Of Ottawa.

What skills is David Schlessinger known for?

David Schlessinger is listed with skills including Cognos Planning, Cognos Finance, Cognos Controller, Tm1, Cognos Business Viewpoint, Cognos Command Center, and Cognos Integration Server.

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