AeroLeads people directory · profile
William Kolesar Email & Phone Number
Data Visualization Developer, Retail
at
Brookfield Properties
1 work email found
@brookfieldproperties.com
3 phones found area 312 and 877
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Data Visualization Developer, Retail
Location
Greater Chicago Area, United States, United States
Company size
Who is William Kolesar? Overview
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Quick answer
William Kolesar is listed as Data Visualization Developer, Retail at Brookfield Properties, a company with 9384 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at brookfieldproperties.com, phone signal with area code 312, 877, and a matched LinkedIn profile for William Kolesar.
William Kolesar previously worked as Data Visualization Developer, Retail at Brookfield Properties at Brookfield Properties and Director, BI Data Visualization at Mattersight Corporation. William Kolesar holds Bachelors, Management Information Systems from University Of Dayton.
Company email context
Email format at Brookfield Properties
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{first}.{last}@brookfieldproperties.com
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AeroLeads found 1 current-domain work email signal for William Kolesar. Compare company email patterns before reaching out.
Profile bio
About William Kolesar
Specialties:Power BI Desktop, Report Builder, and ServiceTableau Desktop and SeverSQL Server Management Studio (SSMS)SQL Server integration Services (SSIS)MicroStrategy Developer and WebJIRA / ConfluenceBitbucketGit Bash Command LineSourcetreeLucidChartJD Edwards FinancialsPeopleSoft FinancialsHyperion Financial Management (HFM)EssbaseSmart ViewTeamMate Audit SuiteMainframe EnvironmentsACL SoftwareJAVA Programming LanguageBlancco SoftwareGhost CastMicrosoft Office Suite (Word, Excel, PowerPoint, Access)SharePoint
Listed skills include Sharepoint, Business Intelligence, Microsoft Excel, Management, and 18 others.
Current workplace
William Kolesar's current company
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Brookfield Properties
14 roles
William Kolesar work experience
A career timeline built from the work history available for this profile.
Data Visualization Developer, Retail At Brookfield Properties
CurrentLead Power BI developer on the Business Intelligence (BI) & Analytics team; responsible for the lifecycle of report development from gathering requirements to delivery of finalized product and any future updates to report(s).Database and Power BI deployment manager – own all aspects of ensuring all data objects/Power BI reports have been tested/approved.
Sep 2018 - Present
Director, Bi Data Visualization
Team lead for the Data Visualization half of the Business Intelligence (BI) team, developing vision for standardized reporting across all clients, allowing for the development/validation of Tableau dashboards to occur more efficiently.Owner of Git repository that includes dashboard files, validation plans, and customized SQL statements used to build.
Apr 2018 - Sep 2018
Principal Business Intelligence Analyst
Presented business case for BI transition from MicroStrategy to Tableau for reporting software; revamped reporting process to include detailed documentation and test plans to be approved by business before providing to client.Responsible for addressing enhancements and bug fixes to all reporting out of MicroStrategy/Tableau applications.Accountable for.
Apr 2016 - Mar 2018
Senior Consultant, Business Intelligence Analyst
Lead BI representative for coordinating transition of all data and processes from out-of-scope environment to an in-scope environment for enhanced security and compliance; instructed users on process to access new environment.Support DBAs in process to set up development and testing environment (DTE); changed process of MicroStrategy development from.
Jul 2014 - Apr 2016
Business Intelligence Analyst
Responsible for creating and reporting financial information utilizing data from various source systems (PeopleSoft, Essbase/Smart View, HFM, Tableau).Assist in developing SQL Server data warehouse for use by Tableau dashboards for ease of reporting.Realized capabilities of Tableau through advance training course and utilized skills learned to create three.
Sep 2012 - Jul 2014
May 2011 - Aug 2012
It Auditor (Alp)
Audit Leadership ProgramFocused on IT Infrastructure audits.Audit various IT systems/processes/technologies throughout different departments within Fifth Third Bancorp - including: Network Design, NIDS/HIDS, Concur Travel & Expense System, RAFT Batch Processing, DB2 z/OS, CRA Wiz/Fair Lending Wiz, and Enterprise Monitoring.Responsible for performing.
Jun 2010 - May 2011
Student Ambassador
Organize and put on professional presentations to potential study abroad students about my academic and cultural experiences.Hold informational tables at study abroad fair and hand out information and post up posters around campus.
Jan 2010 - May 2010
It Consultant (Senior Project)
Dss Sweeping Service
Act as a consultant for DSS and produced documentation about current business problems and what steps would be taken by Uni of Dayton team to eliminate these problems.Evaluated and graded different software and handheld vendors to determine which would be the best fit for DSS.
Aug 2009 - May 2010
Technology Assistant
Riverside Local Schools
Performed various updates, including Windows Service Pack 3 and other software, on all the computers in the Riverside Local School District.Ran security updates on computers to get rid of virus that attacked most computers in the school district and installed Symantec Endpoint Protection.Disassembled computers to be cleaned and then replaced and reassembled.
Jun 2009 - Aug 2009
Job Shadow
Logos Communications, Inc.
Downloaded and upgraded operating systems software for Cisco Systems, Inc. Call Managers.Videotaped tutorials on how to place, hold, and transfer calls on Cisco Systems, Inc. IP telephones.
Jan 2009 - Feb 2009
Summer Intern
Ran Blancco program on computers for all data to be destroyed and imaged computers with Ghost Cast program.Received shipments of computers, keyboards, and mice by scanning them into database.
Jun 2008 - Aug 2008
Summer Intern
Built and tested Cisco Systems, Inc. IP telephones.Installed IP telephones at University Hospital sites in greater Cleveland, OH area.
Jun 2007 - Aug 2007
2 education records
William Kolesar education
Bachelors, Management Information Systems
University Of Dayton
Study Abroad Certificate
Qut (Queensland University Of Technology)
FAQ
Frequently asked questions about William Kolesar
Quick answers generated from the profile data available on this page.
What company does William Kolesar work for?
William Kolesar works for Brookfield Properties.
What is William Kolesar's role at Brookfield Properties?
William Kolesar is listed as Data Visualization Developer, Retail at Brookfield Properties.
What is William Kolesar's email address?
AeroLeads has found 1 work email signal at @brookfieldproperties.com for William Kolesar at Brookfield Properties.
What is William Kolesar's phone number?
AeroLeads has found 3 phone signal(s) with area code 312, 877 for William Kolesar at Brookfield Properties.
Where is William Kolesar based?
William Kolesar is based in Greater Chicago Area, United States, United States while working with Brookfield Properties.
What companies has William Kolesar worked for?
William Kolesar has worked for Brookfield Properties, Mattersight Corporation, Edelman, Fifth Third Bank, and The Education Abroad Network.
How can I contact William Kolesar?
You can use AeroLeads to view verified contact signals for William Kolesar at Brookfield Properties, including work email, phone, and LinkedIn data when available.
What schools did William Kolesar attend?
William Kolesar holds Bachelors, Management Information Systems from University Of Dayton.
What skills is William Kolesar known for?
William Kolesar is listed with skills including Sharepoint, Business Intelligence, Microsoft Excel, Management, Microsoft Office, Data Analysis, Databases, and Business Analysis.
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