George Delis

George Delis Email and Phone Number

Head of Data Science at Ofgem @ Beazley
George Delis's Location
Greater London, England, United Kingdom, United Kingdom
George Delis's Contact Details

George Delis personal email

n/a
About George Delis

A curious person with a passion for data and technology, which I strive to understand both from a technical and a philosophical angle - it's the Greek in me :) Have been working with data for 10+ years in diverse roles and absolutely love it! I am a huge believer in bringing together individuals with diverse skillsets and backgrounds, and working together towards a common goal as a team. In terms of industry, I am well versed in Insurance being certified (CII diploma), and currently work in Oil & Gas. Below a quick view of my tech stack- Programming languages: Python (scikit-learn, pandas, PySpark, numpy, matplotlib, seaborn), R (tidyverse, tidymodels), SQL (SQL Server, PostgreSQL)- Visualisation tools: Power BI, Qlik Sense- Certified in Microsoft Azure cloud: Azure Machine Learning, Synapse, Azure Databricks, Azure Data Factory (ADF)- Version Control: GIT - Agile delivery using Azure DevOps and Jira- Knowledge management tools: Confluence

George Delis's Current Company Details
Beazley

Beazley

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Head of Data Science at Ofgem
George Delis Work Experience Details
  • Beazley
    Data Science Lead
    Beazley Sep 2023 - Present
    London, Gb
  • Ofgem
    Head Of Data Science
    Ofgem Apr 2022 - Sep 2023
    London, England, Gb
    - LEADING a team of Data Scientists and Data Analysts, with a business aim of automating existing processes and using Machine Learning models to inform decision making. - Ensuring our work is MEASURABLE. Create a clear link on how our work supports the organisation to achieve its strategic obectives.- Putting together working BEST PRACTICES and establishing efficient END-TO-END PROCESSES for the producst we deliver. Ensuring they are being followed. Fostering in the team a mentality of continuous improvement. - ENGAGEMENT: (a) Engaging with stakeholders across multiple business domains to understand areas of imporevement. (b) Engaging with other data departmetns (Data Architecture, Data Engineering, Data Operations) to ensure allignment and consistency in the way we operate. - Tools & Technolgies: Python (scikit-learn, pandas, numpy), SQL Server, Power BI, Azure Machine Learning, Azure Synapse.
  • Lloyd'S
    Senior Data Scientist
    Lloyd'S Jul 2021 - Mar 2022
    London, Gb
    - Built machine learning models for internal use, that brought completely new insights to the organisation, with direct implications to strategy and how we understand our peer group. - Developed an end-to-end sentiment analysis solutions with real-time external data feeds, so the senior management is up to date with what people think about our announcements and actions. Built the whole ETL, modelling process and front-end application using SQL, R and Qlik. - Used approximate string matching algorithms in python to augment existing datasets, which made them available for new kind of analysis.- Worked with technical and business teams on Lloyd's strategic digitisation programmed (Future At Lloyd's), where I designed and built entirely new solutions. I then presented them in front of participants from the whole Lloyd's market.- Worked alongside InsurTech companies as part of Lloyd's Lab. Challenged well established risk taking approaches (GLM models), with innovative Neural Network implementations.
  • Lloyd'S
    Data Scientist
    Lloyd'S Nov 2018 - Jul 2021
    London, Gb
  • Lloyd'S
    Data Product Developer
    Lloyd'S Oct 2017 - Oct 2018
    London, Gb
    - Built interactive data products, using Qlik and Power BI, to deliver actionable insights to the business.- Less is more: I brought different teams (but within the same function) together. We all agreed on common definitions and visuals that would address their needs through a single data product. It is still the most used in the organisation.- Designed and implemented data standards, built data pipelines (ETL) - End-to-end development, from the data warehouse, dashboard transformations and aggregations to the front-end application.- Advocate of clear design to maximise audience engagement.
  • Lloyd'S
    Analytics Specialist, Market Intelligence & Development
    Lloyd'S Jan 2015 - Sep 2017
    London, Gb
    - Data and Analytics Management: Built and led the data and analytics function of Lloyd’s Commercial Division. Worked with macroeconomic, insurance market and very granular Lloyd’s indicators; and used Business Intelligence tools (SAP Business Objects, Qlik, Power BI) to support the Business Development agenda of the Lloyd’s Market participants.- Economic Analysis / Strategy: Supported country and regional strategy papers with key inputs in the messages, the visuals and the flow.- Relationship Management: Acted as an effective relationship manager between Commercial Division, Underwriting Performance, Data Lab & IT, as well as engaged with business development managers from Lloyd’s Syndicates & Brokers to understand their needs and create a relevant value proposition for them.- Project Work / Research: Led projects across various business functions combining my technical expertise with my business understanding. Researched business environment conditions in target countries and sectors to assist with Lloyd’s international expansion.
  • Compupress S.A.
    Financial Analyst
    Compupress S.A. Sep 2010 - Jul 2013
    - Budgeting: Created precise budget estimations. Regularly reviewed and revised the budget, adapting to the changes that occurred over time in an unstable economic environment. - Financial Analysis: Managed collection and processed all of the company’s financial information. Initiated and implemented improvements in efficiency of data management.- Market Analysis / Business Planning: Formulated the initial analysis and business plan when the company wanted to expand in a new market. This involved understanding the market, identifying the types of customers, identifying competitors and analysing the business threats.
  • B.O.F. Hellas S.A.
    Junior Project Manager
    B.O.F. Hellas S.A. Nov 2009 - Feb 2010
    - Research and Business planning: Engage with clients to explore their needs and provide them with appropriate business solutions. - Communication: Liaise with people from different industries. Learned the importance of building trusted relationships with clients and maintaining them through commitment to achieving their goals.
  • Greek Army
    Corporal
    Greek Army Aug 2008 - Aug 2009
    Cholargos, Attika, Gr
    Leading and Supervising: Acquired the military-grade of corporal after completing a special training, ranked 2nd out of 70 soldiers, and serviced for some time as first-class sergeant. I was team leader in a team of 8 and platoon leader in a platoon of 40 people. I learned to communicate and implement plans to the team and achieve goals with limited supplies, by conveying to each of my team members how important they were to the completion of the target and the benefits to them of outperforming the others.
  • Interamerican
    Underwriting Assistant
    Interamerican Jan 2008 - Aug 2008
    Athens, Gr
    Work closely with senior management team. Communicate the company’s policy to the insurance agents of the company, in cooperation with the underwriter.
  • Interamerican
    Marine Department Clerk
    Interamerican Jun 2006 - Sep 2006
    Athens, Gr
    Data entry

George Delis Skills

Research Economics Econometrics Financial Analysis Microsoft Office Microsoft Excel Stata Macroeconomics Analysis Statistics Finance Insurance Risk Management Data Analysis Management Data Visualization Qlikview Sap Businessobjects Data Mining Business Intelligence Data Warehousing R R Studio

George Delis Education Details

  • University Of Oxford
    University Of Oxford
    International Politics
  • The University Of Edinburgh
    The University Of Edinburgh
    Economics
  • University Of Piraeus
    University Of Piraeus
    Maritime Studies

Frequently Asked Questions about George Delis

What company does George Delis work for?

George Delis works for Beazley

What is George Delis's role at the current company?

George Delis's current role is Head of Data Science at Ofgem.

What is George Delis's email address?

George Delis's email address is ge****@****yds.com

What schools did George Delis attend?

George Delis attended University Of Oxford, The University Of Edinburgh, University Of Piraeus.

What are some of George Delis's interests?

George Delis has interest in Social Services, Economic Empowerment, Civil Rights And Social Action, Poverty Alleviation, Human Rights.

What skills is George Delis known for?

George Delis has skills like Research, Economics, Econometrics, Financial Analysis, Microsoft Office, Microsoft Excel, Stata, Macroeconomics, Analysis, Statistics, Finance, Insurance.

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