Dennis Vavasis

Dennis Vavasis Email and Phone Number

Senior BI Analyst - Re/Insurance @ Compre Group
London, England, GB
Dennis Vavasis's Location
London Area, United Kingdom, United Kingdom, United Kingdom
Dennis Vavasis's Contact Details

Dennis Vavasis work email

Dennis Vavasis personal email

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About Dennis Vavasis

Data is shaping a new culture thus bringing about a new way of doing business. The ability to capture insights from data to drive decision-making is critical to being competitive in the future.My domains of expertise include Data Analytics, Data Management/Governance, Data Visualization (Power BI, Qlik, Spotfire). Strong analytical skills, with experience in solving business problems using data and providing practical insights. Able to explain technical concepts in simple terms to a non-technical audience and to relate data / analytics to real-world business. Experience in the end to end delivery of Business Intelligence/Data Engineering and Analytical solutions from concept to implementation(Azure, Databricks, Power BI, MS Purview).

Dennis Vavasis's Current Company Details
Compre Group

Compre Group

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Senior BI Analyst - Re/Insurance
London, England, GB
Website:
compre-group.com
Employees:
197
Dennis Vavasis Work Experience Details
  • Compre Group
    Compre Group
    London, England, Gb
  • Compre Group
    Senior Bi Analyst
    Compre Group Jul 2023 - Present
    Bermuda, Bm
    Support the establishment of a BI & Data Analytics Centre of Excellence (CoE) and implementing the Group’s reporting and data insight capability(Power BI, Azure Databricks, MS Purview)
  • Marks And Spencer
    Lead Data Analyst / Business Intelligence Reporting Lead (Customer & Market Insight)
    Marks And Spencer Jan 2021 - Jun 2023
    London, London, Gb
    Drive profits. Create a Data Culture. Democratize Insights. Power BI / Azure Synapse Analytics Lead.Building, developing and launching a self-serve analytics function based on Power BI, Azure Synapse Analytics and Databricks. Enabled a culture of measurement. Developed and optimized SQL queries/stored procedures, semantic models and data structures/schemas to extract data from the data warehouse for analysis and reporting. Design & Implementation of multi-billion dimensional tabular models to serve as the single source of truth for enterprise data. Helped the business understand drivers of performance, and identifying opportunities for future growth through robust analytics and clear communication of insights
  • British Land
    Data Analytics Team
    British Land Sep 2020 - Dec 2020
    London, Gb
    AWS, Power BI, Alteryx, Tableau, Data Strategy, Asset Management
  • Data Analytics Specialist
    Business Intelligence Product Owner
    Data Analytics Specialist Jan 2020 - Jul 2020
    Start-up. Data Product Owner (Analytics infrastructure - Power BI/Azure). Data Strategy.
  • Salesforce
    Customer Success-Client Analytics/Data Visualization Manager
    Salesforce Mar 2019 - Nov 2019
    San Francisco, California, Us
    All successful digital businesses run on data and are driven by analytics. Datorama, a Salesforce company, is the leading cloud-based(SaaS), AI-powered marketing intelligence and analytics platform for enterprises, agencies and publishers.
  • Ey
    Data Analytics Manager ­ - Data & Analytics
    Ey Jun 2017 - Mar 2019
    London, Gb
    Acting as trusted advisor for our clients and prospects for Business Intelligence, Data visualization, Intelligent Automation and Data Management solutions/architectures in an Analytic environment at scale, both on-premises and in the cloud. Delivering Proof of Concept(PoC) design, pre-sales support & responding to functional & technical elements of RFIs/RFPs. Working with clients & stakeholders to identify the right thing to do. Elicit, analyze, specify, and validate the business needs of project stakeholders.
  • Thomson Reuters
    Sr Analytics Consultant/Data Visualization Specialist
    Thomson Reuters Feb 2014 - May 2017
    Toronto, On, Ca
    Offering advice and support to clients who are seeking to exploit self-service Analytics in their business.Proof of concept design and presenting solutions to key stakeholders and project sponsors. Helped to shape proposals with Sales & Pre-sales teams to assist clients in realizing value from Business Analytics.Engaging with client stakeholders at all levels, in both business and IT to drive out and prioritize requirements. Development of analytic applications, Data Visualizations (Spotfire, Qlik) and working alongside senior management on high visibility data analytics projects.
  • Tibco Spotfire
    Senior Business Intelligence Consultant At Tibco Software, Spotfire Division
    Tibco Spotfire Aug 2012 - Sep 2013
    Santa Clara, California, Us
    BI Reporting, Data Visualization and functional requirements gathering for large scale projects.Proof of concept design and presenting solutions to key stakeholders and project sponsors.Installing, configuring, training and mentoring business users on the Spotfire self-service analytics suite.

Dennis Vavasis Skills

Business Intelligence Ssrs Qlikview Sql Data Analysis Spotfire Software Project Management Dashboard Erp Crystal Reports Data Visualization Dimensional Modeling Microsoft Sql Server Financial Reporting Business Analysis Statistics T Sql Ssas Dashboards Marketing Analytics Consulting

Dennis Vavasis Education Details

  • Democritus University Of Thrace - (D.U.Th.)
    Democritus University Of Thrace - (D.U.Th.)
    Electrical & Computer Engineering

Frequently Asked Questions about Dennis Vavasis

What company does Dennis Vavasis work for?

Dennis Vavasis works for Compre Group

What is Dennis Vavasis's role at the current company?

Dennis Vavasis's current role is Senior BI Analyst - Re/Insurance.

What is Dennis Vavasis's email address?

Dennis Vavasis's email address is dv****@****mail.gr

What is Dennis Vavasis's direct phone number?

Dennis Vavasis's direct phone number is +120743*****

What schools did Dennis Vavasis attend?

Dennis Vavasis attended Democritus University Of Thrace - (D.u.th.).

What skills is Dennis Vavasis known for?

Dennis Vavasis has skills like Business Intelligence, Ssrs, Qlikview, Sql, Data Analysis, Spotfire, Software Project Management, Dashboard, Erp, Crystal Reports, Data Visualization, Dimensional Modeling.

Who are Dennis Vavasis's colleagues?

Dennis Vavasis's colleagues are Rogerio Alves, Anna Smith, Simon Bickerdike, Mindy Glowacz, Davin Patel, Samuel Luke Fenech, Balraj Sihota.

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