Food manufacturing
10 Mars HR leaders
These ten Mars HR leaders hold HR director, senior HR director, people and organization director and vice president roles across Mars Petcare, Mars Snacking, Mars Global Services and regional teams. A reader can learn how HR leaders work at Mars from people who have held the role.
Professionals to explore
01—10Caroline Roberts-Green
LinkedInExperience: Vice President MGS P&O Business Partners · Mars
Vice President MGS P&O Business Partners at Mars since 2023, based in Slough. Former People and Organisation Director MARS Global Services - HR (2020–2023), People and Organisation Director MARS Global Services - HR and Finance (2017–2020) and People and Organisation Director (2015–2017) at Mars, and former HR Director CEE at Rentokil Initial (2014–2015).
Darin Said
LinkedInExperience: Global and Regional Organizational Design and Talent Deployment Director · Mars
Global and Regional Organizational Design and Talent Deployment Director at Mars since 2025, based in Dubai. Former Mars Wrigley Global Talent, Strategic Capability and Inclusion and Diversity Director (2022–2025), Regional Senior Human Resource Business Partner Director and MEA Change Management Lead (2020–2022) and Human Resource Regional Director - Senior Business Partner North Africa & Levant Region (2018–2020) at Mars.
Gemma Rogers
LinkedInExperience: Global People & Culture Director · Mars
Global People & Culture Director at Mars since 2022, based in the United Kingdom. Former Senior HR Business Partner at Mars (2016–2022) and at Camelot (2009–2016), and former Vice President, Human Resources, International at SirsiDynix (2007–2009), with the profile citing HR business partnering, transformations, organisational design, culture and talent management.
Kate Parrett
LinkedInExperience: Global End to End HR Director · Mars
Global End to End HR Director at Mars since 2024, based in the Greater Reading Area, with the profile describing enterprise-wide activities across Mars Global Services businesses. Former Global, Senior HR Business Partner at Mars (2021–2024), and former Senior HR Business Partner (2013–2015), Head of HR (2010–2013) and HR Business Manager (2009–2010) at AXA.
Katy Halliwell
LinkedInExperience: Regional HR & Talent Director · Mars
Regional HR & Talent Director at Mars since 2023, based in London. Former Human Resources Director, Mars Wrigley Confectionery Australia (2018–2023), Human Resources Director, Mars Chocolate Australia (2014–2017), Rewards Manager - Australia & New Zealand (2012–2014) and Human Resources Manager (2011–2012) at Mars.
Lindsay Dugger
LinkedInExperience: Senior HR Director · Mars
Senior HR Director at Mars since 2025, listed in the Human Resources department at Director level. Former Human Resources Director, Senior P&O Business Partner - Global Pet Nutrition (2021–2025), P&O Business Partner Americas Value Chain Operations (2019–2021) and People and Organization Manager- Corporate (2015–2019) at Mars, and former Senior Human Resources Business Partner at Target (2011–2015).
Lyndsey A. Schreiner
LinkedInExperience: Director - People & Organization Business Partner, Mars Petcare Science & Diagnostics · Mars
Director - People & Organization Business Partner, Mars Petcare Science & Diagnostics at Mars since 2024, based in the Greater Fort Collins Area. Former Associate Director - People Development & Business Transformation at Optum (2023–2024), and former Global Technical Talent Community Program Manager (2018–2022), Strategic Workforce Planning Program Manager - Imaging & Print (2017–2018) and Strategic Workforce Planning Program Manager - Personal Systems, Chief Technology Office, & 3D Print (2015–2017) at HP.
Roy Weston
LinkedInExperience: Director Human Resources · Mars
Director Human Resources at Mars since February 2014, based in Nashville, Tennessee, and listed in the Human Resources department at Director level. The profile headline gives the role as Director Human Resources - Supply Chain at Mars, an HR leadership role for the supply chain side of the business.
Sarah Lackore, MBA
LinkedInExperience: Sr. Director HR - Mars Snacking · Mars
Sr. Director HR - Mars Snacking at Mars since 2026, based in the Greater Chicago Area. Former Global HR Director - Mars Ice Cream (2024–2026), HR Business Partner - Mars Petcare (2021–2024), HR Global Expert Organizational Transformation - Mars Global Services (2020–2021) and HR Project Lead - Mars Petcare (2019–2020) at Mars.
Thomas Luttringer
LinkedInExperience: People & Organization (HR) Director Europe & International | Mars Petcare - Antech Diagnostics · Mars
People & Organization (HR) Director Europe & International, Mars Petcare - Antech Diagnostics at Mars since 2023, based in the Greater Strasbourg Metropolitan Area. Former Global P&O (HR) Business Partner - Royal Canin (2020–2023), HR Senior Manager - Europe (2018–2020), Head of Talent Acquisition - Supply & Office functions (2016–2018) and HR Manager (2013–2016) at Mars.
Choose the right perspective
Match the person to the part of Mars behind your question, since petcare, confectionery and snacking, global services and supply chain each bring different HR work. Regional directors can speak to running people and organization work across several countries, while global directors cover enterprise programs such as talent and organizational design.
Questions to take into the conversation
- 01How does a people and organization business partner team support a petcare business that includes science and diagnostics units?
- 02How should a global consumer goods company run talent and organizational design work across regions?
- 03How does HR support a supply chain workforce differently from global functions and shared services?
Reaching Mars HR leaders
How can I contact one of these Mars HR leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Mars, based on profile data retrieved on October 13, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Mars HR leaders?
You choose the offer, starting at $5 per person. It includes Instant Expert's 20% fee, so an offer that pays the person $100 costs you $125. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Mars HR leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. x402 docs
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.
Request a correction or removal