10 procurement consultants
Procurement consultants from KPMG US, McKinsey & Company, WNS Procurement and The Hackett Group Inc. appear here next to three working through their own firms: Axis Procurement Services Ltd, ACHAZ CONSULTING and Jason Beyer Consulting. Several have held in-house procurement titles too, from VP Indirect Procurement at Mattress Firm to Interim Chief Procurement Officer at Walgreens Boots Alliance, useful when weighing a sourcing redesign or a source-to-pay rollout.
Professionals to explore
Andrew Sollena
LinkedInExperience: Director, Procurement Advisory · KPMG US
Andrew Sollena's four KPMG US titles are all in Procurement Advisory: Associate (2014–2017), Senior Associate (2017–2021), Manager (2021–2023) and Director since 2023. Sollena specializes in leading teams through large-scale procurement transformations, which suits questions on planning and staffing a large procurement transformation program.
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Björn-Uwe Mercker
LinkedInExperience: Partner European Purchasing & Supply Management Practice · McKinsey & Company
Partner in the European Purchasing & Supply Management Practice at McKinsey & Company since 2004, Björn-Uwe Mercker leads Spendscape by McKinsey, a procurement analytics SaaS business focused on advanced spend analytics including scope 3 reporting. Mercker was earlier Global Manager Integrated Supply (2001–2003) and Country Cluster Manager MRO (1999–2001) at Philips, useful for questions on spend analytics and emissions reporting from procurement data.
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Clotilde Hannetel
LinkedInExperience: Founder & Managing Director Procurement Transformation Consultant · ACHAZ CONSULTING
Since 2012, Clotilde Hannetel has been Founder & Managing Director Procurement Transformation Consultant at ACHAZ CONSULTING, which Hannetel founded, describing work as an interim manager in strategic sourcing, cost reduction and supplier management across energy, automotive, FMCG and pharma. Hannetel also served as Purchasing Director PET Europe at Curium Pharma (2025–2026), handled Procurement Process Design & Supplier Panel Setup at Genius Immo (2023–2024) and was Packaging Category Manager at Ferrero (2021–2023), a fit for questions on bringing in an interim procurement lead.
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Dionne J.
LinkedInExperience: Executive Director, Procurement & Transformation Advisory · GBS London Procurement
GBS London Procurement is where Dionne J. has been Executive Director, Procurement & Transformation Advisory since 2020, and Dionne J. was also Head of Procurement at University of East London (2021–2024). At Genpact, the titles were Director Procurement Transformation & Sourcing Strategy (2016–2020) and Assistant Vice President (2016–2020), and Dionne J. describes building functions and designing operating models across procurement, P2P, shared services and outsourcing, which suits questions on procurement operating models and shared services.
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Jason Beyer
LinkedInExperience: Procurement Consultant · Jason Beyer Consulting
Jason Beyer has been a Procurement Consultant at Jason Beyer Consulting since 2025 (and in 2017–2018), after Interim Chief Procurement Officer Senior Director, Procurement at Walgreens Boots Alliance (2019–2024). Beyer was also Senior Director, Procurement at TC Transcontinental (2018–2019) and VP, Procurement Business Group Transformation Champion Group Procurement Director at Amcor (2010–2017), and works on procurement strategy and supplier collaboration, a fit for questions on supplier relationships during a restructuring.
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Jeff Gibbons
LinkedInExperience: Principal, Strategy & Business Transformation · The Hackett Group Inc.
For more than 20 years, Jeff Gibbons has worked on how large enterprises buy, redesigning procurement and supply chain operating models and deploying source-to-pay technology at scale. Gibbons was Principal, Strategy & Business Transformation at The Hackett Group Inc. (2016–2026), Director (2012–2016) and Senior Associate (2006–2008) at Archstone Consulting and Manager - Supply Chain Operations Strategy at KPMG UK (2010–2012), the person here for questions on rolling out source-to-pay so savings stick.
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Jyothi Hartley
LinkedInExperience: Founder Procurement Digital Transformation & Technology Advisory · Axis Procurement Services Ltd
As Founder Procurement Digital Transformation & Technology Advisory at Axis Procurement Services Ltd (since 2023), Jyothi Hartley works on source-to-pay, procurement technology selection, AI enablement, operating model design and capability building for CPOs, CFOs and PE-backed organisations. Hartley is also Head of Procurement Advisory at Value Weaver Consulting (since 2023) and was Director, Head of Procurement Centre of Excellence at Arm (2020–2021) and SVP VP Supply Chain Procurement at tms (2021–2023), the person here for choosing procurement software.
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Karl Kaylor
LinkedInExperience: Managing Director, Procurement and Operations Advisory · KPMG US
Managing Director, Procurement and Operations Advisory at KPMG US since 2017, Karl Kaylor also holds Director, Enterprise Services Supply Chain Solutions & Public Sector Operations at Hewlett Packard Enterprise (since 2016). Kaylor's other titles include Director, Global Corporate Services, Services Solutions & Operations at Hewlett Packard Enterprise (2012–2016) and Manager, Global Process Engineering at HP (2007–2010), and Kaylor directly managed large teams in multiple countries, a fit for questions on global procurement and supply chain transformations.
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Matthew Bardell
LinkedInExperience: Corporate Senior Vice President, Procurement Transformation & Advisory · WNS Procurement
Corporate Senior Vice President, Procurement Transformation & Advisory at WNS Procurement since 2025, Matthew Bardell leads its transformation and advisory services globally with a focus on analytics and best practices in evolving procurement organizations. Before WNS, Bardell was Managing Director at nVentic (2017–2025), Vice President, Consulting at GEP Worldwide (2010–2017) and Manager at BearingPoint (2008–2010), a fit for questions on using spend analytics in a procurement redesign.
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Quave Burton
LinkedInExperience: Managing Director Procurement Advisory · Procurement Perspectives, LLC
Cutting indirect and store operations costs is the fit for Quave Burton, Managing Director Procurement Advisory at Procurement Perspectives, LLC since 2017, advising C-suite leaders on procurement transformation, cost optimization and supply chain strategy. In-house, Burton was Vice President Procurement Operations Stores & Distribution Center at ROSS DRESS FOR LESS (2022–2024), Vice President Indirect Procurement at Mattress Firm (2020–2022) and Vice President Global Expense Management & Services (Procurement) at Abercrombie & Fitch Co. (2011–2017).
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Choose the right perspective
For spend analytics and source-to-pay technology, Björn-Uwe Mercker, Jyothi Hartley and Jeff Gibbons are the closest match. Quave Burton, Jason Beyer and Clotilde Hannetel pair consulting with in-house procurement leadership, the better pick if you want someone who has sat on the buying side, while the two KPMG US advisors, Andrew Sollena and Karl Kaylor, fit a large-scale procurement transformation.
Questions to take into the conversation
- 01Which categories of indirect spend usually give the fastest savings when a procurement team is restructured?
- 02When does a company need a source-to-pay suite, and what should it fix in its buying process before choosing one?
- 03How should procurement split work between a central team and the business units that own supplier relationships?
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.