Wayne S.
Working with Quartile has been a very good experience
Working with Quartile has been a very positive experience for us at UnderX. Marina, who managed our Amazon and Walmart programs, has been excellent from day one. She is organized, responsive and always made sure we understood the strategy and performance. Her attention to detail and follow-through made a real difference. Luciano has also done a great job on the Walmart side, especially with the day-to-day management and troubleshooting. Both of them were reliable partners and easy to work with throughout the entire process. Quartile helped us improve our structure and visibility across both platforms, and their team stayed engaged and supportive until the very end. I appreciate the professionalism, communication and genuine care they brought to the account. Thanks to Marina and Luciano for all their hard work. Cheers, Wayne Springate UnderX
Response from QuartileNov 24, 2025
Wayne, thank you for the wonderful 5-star review! We’re thrilled to hear that working with Marina and Luciano has been such a positive experience. We appreciate your kind words and the trust you placed in our team—thank you for being a great partner!




