Summary
Overview
Work History
Education
Skills
Accomplishments
Affiliations
Certification
Interests
Timeline
Generic
Henry  Ahern

Henry Ahern

Principal Product Manager
Greystones

Summary

Dynamic Principal Product Manager with a proven track record at Hertz & Shell, currently focused on driving AI-powered energy & fuel management solutions. Expert in product strategy and agile methodologies, I lead cross-functional teams to achieve over $100M in projected savings. Skilled in business analysis and fostering collaboration, I excel in delivering innovative products that enhance fleet management and customer experience.

Overview

19
19
years of professional experience
4
4
years of post-secondary education
6
6
Certifications
4
4
Languages

Work History

Principal Product Manager

Hertz
Dublin, Ireland
11.2023 - Current

Leader of the strategy and product delivery for Hertz's global fuel and energy management platforms, leveraging AI & ML and integrations with multiple internal and third party systems for a 50% reduction target on energy cost, fuel costs and to optimise fleet turnaround operations globally. My responsibilities include:

  • Owning the end‑to‑end product strategy and roadmap for Hertz’s AI/ML‑powered smart energy and fuel platform, redefining how fleets decide when and where to refuel or charge across operations in the US and Europe.
  • Defining and delivering the product vision, integrating vehicle telematics, labour and rental data to power 'next best action' recommendations for fuelling and charging to optimise cost, utilisation and customer experience.
  • Partnering closely with Finance and Vehicle Operations to identify and prioritise initiatives projected to deliver several million dollars (>$100M) in revenue increase, fuel savings and energy savings over a five‑year horizon, proving a tangible link between product work to commercial outcomes.
  • Building and leading a cross‑functional organisation of product managers, software engineers, data scientists and operations SMEs across North America and Europe, aligning them around a multi‑year roadmap and clear KPIs.
  • Introducing deeply data‑driven decision‑making practices – including experimentation, situational analysis and KPI dashboards to ensure the team focuses on the highest‑leverage opportunities for utilisation, cost, productivity and customer NPS.
  • Operating in a highly ambiguous, global environment, using structured storytelling to align executive stakeholders on trade‑offs between customer experience, operational risk and commercial value.

Sr. Product Manager

Shell
01.2019 - 11.2023
  • Owned strategy and roadmap for EV smart charging and energy services products, from incubation to scaled deployment for large commercial fleets across Europe and the US (value >$10m p.a. until 2025).
  • Led delivery of an integrated fleet & smart charging product used by global logistics companies, providing a single digital experience to manage charging, energy usage and driver behaviour.
  • Enhanced existing Fuels App capability for the US market to include “On-the-Go” EV charging via MSP backend, improving convenience and driving cross‑sell from fuel to charging.
  • Partnered with Sales, Marketing, and Commercial teams to support new business pursuits, contributing to >$50m in new commercial opportunities through demos, discovery workshops and solution design.`
  • Led development of a proof‑of‑concept V2X home charging energy management solution, running experiments and user testing to validate customer value and technical feasibility.`
  • As part of the eMobility Product Leadership team, established demand management and product prioritisation practices across multiple squads, ensuring alignment with business strategy and capacity.

Product Owner (eMobiliity & Connected Car)

Shell
03.2016 - 12.2018
  • Digital Product Owner for Shell RechargePlus, a mobile‑centric EV charging platform using IoT and data science to optimise charging via a mobile app, Charge Post Management System & Smart Charging Algorithm
  • Delivered a production ready solution from ideation through to deployment at 3 locations in California eliminating driver friction in EV charging and reducing site host costs by ~25%
  • Championed Agile ways of working, shifting teams from waterfall to iterative delivery, improving speed and confidence in launching new features.
  • Led business case and investment approval for connected car fuel payment solutions and Shell’s digital API platform, partnering with OEMs and major technology partners
  • Ensured standards and interfaces for EV charging equipment management were implemented consistently across charge post operator back‑office systems.

Shell FuelSave Partner Design Lead

Shell
04.2011 - 08.2015
  • Led design for an innovative fuel & fleet management system integrating telematics and card transaction data to give fleet managers visibility of driver behaviour, vehicle performance and potential fraud.
  • Delivered 10 major releases over 4 years with global IT and telematics partners, introducing a new end‑to‑end UAT strategy and moving teams towards more agile, integrated ways of working.

Business Analyst - Graduate Program

Shell
05.2007 - 07.2011
  • Held multiple BA roles across large‑scale application migrations, call centre technology & retail site projects. Involved in >20 project releases and managed divestment and migration of legacy applications to a new buying organisation
  • Gained early experience in requirements, testing, stakeholder management and complex enterprise architectures.

Education

Bachelor of Science - Business Information Systems

University College Cork
Cork, Ireland
09.2002 - 06.2006

Skills

Product Management

Product Leadership

Artificial Intelligence

End User Research

Product Design

Business Analysis

Agile Methodologies

Fleet Management

EV Charge Management

Accomplishments

  • Volunteered for several events and initiatives including local charity support in London, demonstrating the latest Company Tech at internal/external industry events & presenting to extended leadership teams
  • Represented my employers at numerous industry events in the areas of business analysis, AI, Product Leadership scrum, telematics & electric mobility
  • Have received multiple VP & CIO awards for outstanding performance
  • Successful operated within a startup culture in a large enterprise, launching a cutting edge Smart EV Charging Solution in the Bay Area in 2018

Affiliations

· IIBA Member and IIBA UK Chapter Member. Volunteered as mentor to aid in development of my mentee’s ability to control their own development while perfecting my own leadership & active listening abilities

Certification

Certified Scrum Product Owner (CSPO)

Interests

Sports - Football / Soccer

Travelling

Fantasy Sports

Sports Analytics

Timeline

AI Product Management

12-2025

Product Leader Certifcation

10-2025

Principal Product Manager

Hertz
11.2023 - Current

Digitalization of Intelligent and Integrated Energy Systems

03-2022

Introduction to Python: Fundamentals

03-2020

Certified Scrum Product Owner (CSPO)

03-2019

Sr. Product Manager

Shell
01.2019 - 11.2023

Product Owner (eMobiliity & Connected Car)

Shell
03.2016 - 12.2018

IIBA Certified Business Analysis Professional (CBAP)

04-2012

Shell FuelSave Partner Design Lead

Shell
04.2011 - 08.2015

Business Analyst - Graduate Program

Shell
05.2007 - 07.2011

Bachelor of Science - Business Information Systems

University College Cork
09.2002 - 06.2006
Henry AhernPrincipal Product Manager