Summary
Overview
Work History
Education
Skills
Timeline
Generic
Gelareh Taghizadeh

Gelareh Taghizadeh

London

Summary

Results-driven AI Engineering Leader with over 10 years of experience in applied machine learning and enterprise AI strategy. Drives AI initiatives from prototype to production, delivering impactful customer-facing products and scalable MLOps platforms. Expertise in building high-performing AI teams and embedding responsible AI governance while aligning systems with business objectives across diverse environments.

Overview

17
17
years of professional experience

Work History

Head of AI Engineering

Colibri Digital
London
12.2023 - 11.2025

Led end-to-end AI transformation, driving strategy, architecture, and delivery of enterprise-scale AI solutions across private equity, public, and private sector clients. Bridged technical leadership and client engagement to take AI from presales to production with measurable business impact.

  • Built and led high-performing AI teams, establishing MLOps standards and scalable delivery practices to enhance project delivery
  • Managed AI lifecycle, implementing AI Readiness Assessments and ROI frameworks to ensure alignment of initiatives with business value
  • Delivered GenAI systems (LLMs, RAG, multi-agent, document intelligence) using production-grade MLOps (Kubernetes, Ray, Pinecone)
  • Led the first GenAI system into production for Transport for London, contributing to a nationally recognised award-winning initiative
  • Architected scalable, multi-cloud solutions across AWS (Bedrock) and Azure (OpenAI), integrated into enterprise platforms
  • Embedded Responsible AI practices, including governance, evaluation frameworks, and explainability (SHAP, LIME) aligned with EU AI Act & GDPR

Lead Machine Learning Engineer (Applied AI)

Beamery
London
02.2022 - 11.2023

Developed deep learning and LLM-based career path modelling solutions to analyse trajectories for strategic workforce planning.

  • Designed candidate matching systems using LLMs to align CVs with job requirements, improving matching accuracy and efficiency
  • Implemented generative AI-driven search and ranking algorithms to improve candidate and job listing prioritisation.
  • Applied advanced AI and generative AI to enhance talent acquisition and workforce planning processes.

Lead Data Scientist

CogX
London
02.2020 - 01.2022

Led and mentored high-performing team, aligning data science projects with product and business objectives to drive impactful outcomes.

  • Designed and delivered end-to-end ML solutions, remaining hands-on across model development, debugging, and optimisation
  • Built and led data science team, coordinating efforts of data scientists, data engineers, and ML engineers to deliver scalable AI-driven products.
  • Built a personalised podcast recommendation system using fine-tuned transformers and deep learning, leveraging user behaviour signals
  • Developed podcast summarisation models (T5, graph-based deep learning, topic modelling) that contributed to 10% increase in user retention.
  • Implemented automated tagging using BERT, RoBERTa, and XLNet, improving content categorisation and discoverability
  • Developed speaker identification capabilities using entity extraction, enabling speaker-level insights and recommendations

Senior Data Scientist

CogX
London
02.2019 - 02.2020
  • Led multiple data science projects, overseeing experimentation, deployment, and optimisation processes
  • Delivered end-to-end data science solutions on a content aggregation platform, applying NLP and machine learning to drive content understanding and recommendations
  • Monitored and enhanced model performance, ensuring scalability, robustness, and continuous improvement
  • Collaborated with cross-functional teams (product, engineering) to develop scalable AI solutions addressing business needs

Data Scientist

Glass AI
London
01.2018 - 01.2019
  • Developed machine learning and NLP models for large-scale text understanding, enabling personalised business research across sales, marketing, and policy use cases
  • Built and optimised anomaly detection and classification algorithms, enhancing data quality and retrieval accuracy
  • Collaborated closely with data scientists, engineers, and researchers to deliver scalable, production-ready AI solutions
  • Improved web crawling and data processing pipelines to efficiently ingest and analyse large-scale web content
  • Led R&D on intelligent web page segmentation, improving content extraction and structuring from unstructured web data

Data Scientist

VentureRadar
London
08.2015 - 01.2018
  • Developed a specialised recommender system using deep learning and NLP to enhance company matching and discovery capabilities
  • Applied supervised and unsupervised learning techniques to improve information retrieval within the discovery engine
  • Executed keyword extraction, topic modelling (NMF, LDA), and NER to extract and present insights from unstructured data
  • Pioneered AI-driven products, PoCs, and prototypes to enhance company discovery and ranking
  • Partnered with engineering and product teams to transform research into scalable, production-ready solutions

Research Scientist (Distributed Machine Learning)

University of Vienna
Vienna
03.2012 - 09.2014
  • Achieved clustering performance on par with centralised methods, optimising balance between accuracy, efficiency, and privacy
  • Designed privacy-preserving approaches that secured local data, facilitating valuable contributions to global insights
  • Reduced communication overhead through efficient distributed algorithms, improving scalability across networked nodes
  • Proposed collaborative clustering model for peer-to-peer networks, enabling distributed data sites to approximate global clustering while maintaining data privacy

Lecturer (Undergraduate Level)

University of Applied Science and Technology
Iran
09.2009 - 05.2011
  • Delivered teaching across undergraduate courses in Artificial Intelligence, C++ Programming, and Data Structures, fostering student comprehension and enthusiasm for technical subjects
  • Facilitated lectures and tutorials while providing student support to promote engagement and understanding of core technical concepts
  • Supervised associate degree students, offering academic guidance and mentoring to enhance their learning experience and monitor academic progress

Director of AI Engineering

WGSN
London
11.2025 - 03.2026

Delivered the first customer-facing GenAI product (“Pulse”) into production, leading cross-functional teams and defining a scalable multi-agent architecture

  • Developed multi-agent architecture for TrendCurve AI (TCAI), enhancing forecasting capabilities and enabling on-demand insights at scale
  • Led AI across a PE-backed, multi-product organisation, driving delivery in a fast-paced, outcome-focused environment. Managed a global team of 10+ data scientists and AI engineers, working closely with a wider engineering team.
  • Built and scaled AI team, adding 6+ engineers and establishing a delivery-focused function
  • Introduced AI-led culture and tooling (e.g., Cursor), embedding AI into engineering workflows and accelerating developer productivity across the organisation
  • Established AI strategy and maturity assessments at portfolio level, aligning AI initiatives with business priorities across products

Education

PhD - Computer Science

Vienna University of Technology
Vienna, Austria
01-2022

Master of Science - Computer Science

Azad Univeristy
Iran
01-2010

Bachelore of Science - Computer Science

Azad Univeristy
Iran
01-2006

Skills

  • AI Strategy
  • AI Strategy & Roadmap
  • Generative AI / LLMs
  • Generative AI
  • Machine Learning
  • MLOps
  • Data Engineering
  • Data Architecture
  • Cloud architecture
  • Multi-Agent Systems
  • Responsible AI
  • Stakeholder Management
  • Team Leadership

Timeline

Director of AI Engineering

WGSN
11.2025 - 03.2026

Head of AI Engineering

Colibri Digital
12.2023 - 11.2025

Lead Machine Learning Engineer (Applied AI)

Beamery
02.2022 - 11.2023

Lead Data Scientist

CogX
02.2020 - 01.2022

Senior Data Scientist

CogX
02.2019 - 02.2020

Data Scientist

Glass AI
01.2018 - 01.2019

Data Scientist

VentureRadar
08.2015 - 01.2018

Research Scientist (Distributed Machine Learning)

University of Vienna
03.2012 - 09.2014

Lecturer (Undergraduate Level)

University of Applied Science and Technology
09.2009 - 05.2011

PhD - Computer Science

Vienna University of Technology

Master of Science - Computer Science

Azad Univeristy

Bachelore of Science - Computer Science

Azad Univeristy
Gelareh Taghizadeh