William Onososen
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William Onososen Email & Phone Number

Senior Cognos Developer and Analyst at Irving Oil
Location: Saint John, New Brunswick, Canada 5 work roles 3 schools
1 work email found @irvingoil.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

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Work email w****@irvingoil.com
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Current company
Role
Senior Cognos Developer and Analyst
Location
Saint John, New Brunswick, Canada
Company size

Who is William Onososen? Overview

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Quick answer

William Onososen is listed as Senior Cognos Developer and Analyst at Irving Oil, a with 3363 employees, based in Saint John, New Brunswick, Canada. AeroLeads shows a work email signal at irvingoil.com and a matched LinkedIn profile for William Onososen.

William Onososen previously worked as Senior Cognos Developer/Analyst at Irving Oil and Business System Anaylst - BI/Cognos at Mother Parkers Tea & Coffee. William Onososen holds Advance Diploma In Data Warehouse, Data Modeling/Warehousing And Database Administration from Victoria International College Of Business Technology.

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Email format at Irving Oil

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{first}.{last}@irvingoil.com
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Profile bio

About William Onososen

More than 3 years of IT experience in Business Intelligence, Requirement Gathering/Analysis, Data Analysis, Application Design, Application Development, Implementations and Testing of Applications in Data warehouse, and Client/Server Projects.Designed and developed BI reports using Report Studio and Framework ManagerHands on experience on Star Schema Modeling, Snow-Flake Modeling, FACT and Dimensions Tables, Physical and Logical Data Modeling using Erwin 4.1.2.Experience in Administration activities like Creating and Managing Repositories, Users, User Groups, Folders, Working with Administrator functions of Repository Manager.Extensive experience in Data Warehouse, Data Mart and Business Intelligence using OLAP/DSS tools like Cognos Impromptu Reports and PowerPlay Transformer, Cognos 8 Enterprise Business Intelligence suite (Report Studio, Query Studio Cognos Connection (portal) and Framework Manager), Crystal ReportStrong knowledge and use of full lifecycle development methodologies, standards and proceduresStrong development and analytical skills, proficiency in root cause data analysis, and ability to problem solveAbility to multi-task and provide expertise for multiple development teams across concurrent project tasksAbility to work independently with minimal supervision and effectively meet project deliverables on time.Captured and managed technical metadata for all supported BI products and processes Developed and documented technical support processes for all BI products and applicationsWorked in both primary and production environmentsSpecialties: Business Intelligence - Cognos, MS OLAP Server, Reporting Services, ETL - Informatica, Data Stage Database - Oracle, MSSQL Server, DB2Programming Languages - VB, VBS and ADO, ASP, HTML, JavaScript, SQLOS - Windows 2000 & NT 4.0, UNIX, ftp, Telnet, VPNSoftware/Application Packages Erwin, PowerDesigner 7.5, Crystal Report, Lotus 123, MS Project , MS Powerpoint, Excel

Current workplace

William Onososen's current company

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Irving Oil
Irving Oil
Senior Cognos Developer and Analyst
Saint John, NB, CA
Website
Employees
3363
AeroLeads page
5 roles

William Onososen work experience

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

Senior Cognos Developer And Analyst

Saint John, Nb, Ca

Senior Cognos Developer/Analyst

Current

•Assess and translate business requirements into systems requirements, define strategy, technical architecture, develop, deliver and support Cognos cubes, reporting and data warehouse projects, ensuring that recommended solutions are compatible and meet the standards set by the organization. Prepare necessary documentation, including, but not limited to, high level and detail specifications, process and data flow diagrams, report definitions•Participate in the evaluation of most appropriate technical methods of coding computer programs to solve specific business requirements. Actively participate in meetings, feasibility studies / gap analysis and propose options and recommendations for system design of required business processes.•Identify gaps between the current deployment of applications and future requirements that have evolved due to organizational growth, changes, or strategy. Translate business requirements into system definitions and solutions.•Work with business community to document functional test scenarios, test plans, and end-user acceptance testing criteria •Participate in technical design sessions, working with technical resources, to provide insight during solution •Design and develop new reports and report modifications in Cognos •Support planning, budgeting and forecasting process in Cognos •Provide technical consultation associated with the use of Cognos •Identify opportunities for improvement (standardization, simplification, etc.)

Jul 2012 - Present

Business System Anaylst - Bi/Cognos

**Analyze and design new systems and processes to enhance Cognos applications and Budgeting / Planning processes. Prepare, present, implement recommendations for data integration initiatives, development of dashboards, scorecards and different reports for the organization. Analyze, determine, recommend, prepare and deliver training where appropriate**Assess and translate business requirements into systems requirements, define strategy, technical architecture, develop, deliver and support Cognos cubes, reporting and data warehouse projects, ensuring that recommended solutions are compatible and meet the standards set by the organization. Prepare necessary documentation, including, but not limited to, high level and detail specifications, process and data flow diagrams, report definitions**Provide project leadership, or other roles within a project team. Evaluate progress and results, providing written and verbal summaries, recommendations, and documentation as determined by the project and the project team**Authorize the promotion of programs into the production environment once tested. Provide direction to junior staff and contract programmers / consultants. Participate in the evaluation of most appropriate technical methods of coding computer programs to solve specific business requirements. Actively participate in meetings, feasibility studies / gap analysis and propose options and recommendations for system design of required business processes.

Aug 2011 - Mar 2012

Bi Analyst/Cognos Develpoer

•Independently or as a member of a development group, performs system analysis, design, programming, testing, documentation, installation, user training and system maintenance and support.•Consult with user management and staff throughout all stages of the development cycle to ensure that systems achieve the user’s business objectives.•Develop systems observing professional system design concepts and office standards and conventions.•Assist users in the evaluation, selection and implementation of vendor software and services.•Analyzing the specifications provided by the clients and Developing specification document for the report as per client requirements•Install and configure the Cognos 8.4 BI Environment, Administering the Servers, Troubleshooting, and Performance Tuning.• Develop and Publish Packages in Framework Manager - Connecting and testing the data source, created database layer, physical layer and presentation layer, defining appropriate relationship between query subjects•Used Dimensional modeling (DMR) and Snow flake Schema modeling technique to develop models•Use Informatics 8.x (Source Analyzer and Warehouse Designer) to import the source and target database•Designed and developed BI report solutions using Report Studio and Framework Manager•Worked with data BI team to analyze data sources•Design and develop Multidimensional Cubes using Power Play Transformer

May 2010 - Aug 2011

Business Intelligent Consultant

Phinetec Ventures Inc

•Worked with data BI team to analyze data models•Worked with data warehousing team to perform data analysis and provide data warehouse solutions•Design, implement and develop the business intelligence reports.•ETL job implementation and development•Designed and developed BI report solutions using Report Studio and Framework Manager•Used Workflow Manager/Monitor for creating and monitoring workflows and worklet in Informatica for ETL•Used transformations like Aggregators, Sorter, Dynamic lookups, Connected & unconnected lookups, Filters, Expression, Router, Joiner, Source Qualifier, Update Strategy, sequence Generator.•Extensively used Informatica client tools like Source Analyzer, Warehouse designer, Mapping designer, Mapplet Designer, Transformation Developer, and Informatica Server Manager.•Extracted source data from Oracle, SQL Server, Flat files and XML using Informatica, and loaded into Oracle or flat file targets.•Installed Cognos 8 BI Suite on UAT and SIT environments•Migrated Cognos ReportNet to Cognos 8 and Cognos 7 to Cognos 8•Installed and configured, tested/deployed the Informatica PowerCenter Server and clients•Designed and developed the stored procedures, packages, SQL statements and shell scripts used by the project•Involved in designing and development of data warehouse environment, liaison with business users and/or technical teams gathering requirement specification documents and presenting and identifying data sources, targets and report generation

Jan 2009 - Apr 2010
Team & coworkers

Colleagues at Irving Oil

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3 education records

William Onososen education

Advance Diploma In Data Warehouse, Data Modeling/Warehousing And Database Administration

Victoria International College Of Business Technology
FAQ

Frequently asked questions about William Onososen

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

What company does William Onososen work for?

William Onososen works for Irving Oil.

What is William Onososen's role at Irving Oil?

William Onososen is listed as Senior Cognos Developer and Analyst at Irving Oil.

What is William Onososen's email address?

AeroLeads has found 1 work email signal at @irvingoil.com for William Onososen at Irving Oil.

Where is William Onososen based?

William Onososen is based in Saint John, New Brunswick, Canada while working with Irving Oil.

What companies has William Onososen worked for?

William Onososen has worked for Irving Oil, Mother Parkers Tea & Coffee, Community Living Toronto, and Phinetec Ventures Inc.

Who are William Onososen's colleagues at Irving Oil?

William Onososen's colleagues at Irving Oil include Dominic Rocca, Shawna Fillmore, Stephanie Sirois, Cody Fullerton, and Kathrin Dubnikov, Mba.

How can I contact William Onososen?

You can use AeroLeads to view verified contact signals for William Onososen at Irving Oil, including work email, phone, and LinkedIn data when available.

What schools did William Onososen attend?

William Onososen holds Advance Diploma In Data Warehouse, Data Modeling/Warehousing And Database Administration from Victoria International College Of Business Technology.

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