Industrial policy is back — and the race to the…
OUR ORGANIZATION
Leadership Team
Use the below filters to find experts in your country or your industry, and contact us today.
-
Gary O'Sullivan
Managing Partner | Dublin
Gary O’Sullivan is a Partner based in Dublin. With over 30 years of experience in consulting, he specialises in business transformation, the development of market-defining strategies and the impact of new technologies on business.
- Banking & Capital Markets
- Insurance
- Life Sciences and Healthcare
- Consumer Goods & Retail
- Manufacturing
- Business Transformation
-
Geoffroy Rabany
Managing Director | Paris
After seven years in the energy, industrial and banking sectors, Geoffroy joined Sia in 2020. He then moved to the TEC BU, supporting the firm’s growth with CIOs on IT performance and transformation, driven by AI (GenAI), data and IoT.
-
Grant Rutherford
Managing Director, Financial Services | Toronto
Grant is a Managing Director in Toronto within the Financial Services Business Unit. With 25 years of experience at IBM and Capco, he specializes in Risk, Compliance, and ESG, delivering large-scale strategic and technical initiatives through advanced data analytics and AI solutions.
- Risk & Compliance
- Banking & Capital Markets
- Data & Artificial Intelligence
- Insurance
- Manage your Compliance Risks
-
Grayson Blair
Partner, US Head of Data & AI | Charlotte
Grayson Blair is an accomplished, award-winning servant leader with 25+ years of consulting and financial services industry experience. Grayson leads the Data and AI consulting services across the U.S.
-
Gregory McNamara
Managing Director, Financial Services | Charlotte, NC
Managing Director, Financial Services | Charlotte
-
Haithem Choukatli
Managing Director, Energy & Utilities | Paris
Haithem is a Managing Director in Paris within the Energy & Utilities Business Unit. With 13+ years of experience at Emerton and ENI, he advises energy players on natural gas, LNG, and low-carbon molecules like biomethane and hydrogen, focusing on market strategy, infrastructure regulation and litig
-
Iliass Terchoune
Partner, HR & Transformation | Casablanca
Iliass is a Partner in Casablanca within the HR & Transformation Business Unit. With 25 years of experience, including two decades at Inetum Consulting, he specializes in organizational transformation, strategy, and digital HR programs for major public and private institutions.
- HR & Organizational Effectiveness
- Business Transformation
- Business Strategy & Corporate Planning
- Government
-
Isabelle Catry-Martin
Partner, Finance Procurement & Real Estate | Paris
Isabelle began her career in consulting in 1998, after having managed Procurement and a European project to reduce costs in the metalworking industry. She joined Sia Partners in 2014.
Linkedin Email contact isabelle.catrymartin@sia-partners.com
-
Isabelle Morin
Managing Director | Montréal
Isabelle is a Managing Director at Sia, with extensive experience in business transformation and human resources, and cross-sector expertise in change management, HR function evolution, and governance.
-
Jake Sullivan
Managing Director, Technology Advantage | Seattle
Jake is a Seattle-based Managing Director in Technology Advantage at Sia. He graduated from Gonzaga University and brings over 15 years of consulting leadership. He now leads go-to-market strategies, business development, and large-scale digital and operational transformation programs for major technology and consumer brands.
- IT Strategy & Digital Transformation
- Growth & Innovation
- Business Transformation
- Business Strategy & Corporate Planning
-
Jean Trzcinski
Managing Partner | Brussels
Jean is Managing Partner and Climate Analysis Global Lead at Sia Partners. In charge of several business units for global transformations related to Sustainability and low Carbon strategies, AI/DS, Risk, Pricing & Revenues Mgt, Innovation & Strategic Roadmap.
- Mobility & Logistics
- Supply Chain & Logistics
- Growth & Innovation
- IT Strategy & Digital Transformation
- Energy, Resources & Utilities
-
Jean-Baptiste Hecquet
Managing Director, Energy, Utilities and Environment | Paris
Jean-Baptiste is a Managing Director in Energy, Utilities & Environment at Sia. After graduating from CentraleSupélec and ESCP, he joined in 2009. He now leads the global Energy & Environment strategy, focusing on the energy transition and the strategic transformation of the oil and gas industry.
Linkedin Email contact jean-baptiste.hecquet@sia-partners.com
- Energy, Resources & Utilities
- Electricity
- Gas
- Oil
- Energy Services
- New Offers in Energy, Utilities and Environment
- Smart Grids
- Audit
