Customer Service Supervisor (Inside Sales/Sales Operations Supervisor)

• Improve or establish standard departmental policies and procedures to ensure order accuracy, workflow efficiency, and consistently superior customer service.
• Provide hands‑on leadership to the CSR team, including conducting performance reviews, delivering ongoing coaching, and developing action plans to support peak performance.
• Work closely with Sales, Operations, Planning, and Logistics to strengthen communication and resolve issues that impact the customer experience.
• Analyze qualitative and quantitative Key Performance Indicators (KPIs) to monitor team performance and identify opportunities for improvement.
• Lead weekly or bi‑weekly team meetings to share updates, address challenges, and reinforce priorities.
• Manage month‑end close activities, ensuring all warehouses are billed accurately and accruals are recorded as needed.
• Maintain and manage communication with external accounts, ensuring timely and accurate responses.
• Serve as the first level of escalation for urgent or complex customer issues, taking ownership of resolution and root‑cause identification.
• Oversee the billing process for off‑site warehouses and ensure accuracy across all locations.
• Monitor service‑level performance across facilities, identifying workflow gaps and driving process improvements.
• Coordinate internal workflow among all internal partners to ensure seamless order processing and customer support.

• Bachelor’s Degree in Business Administration or related field.
• 10+ years of inside sales/customer service experience and 5+ years of supervisory experience in a manufacturing or distribution setting - pipe and fittings experience preferred.
• 3+ years of demonstrated experience with building and supporting high performing inside sales team.
• Experience working in a high‑volume, fast‑growth environment strongly preferred.
• Demonstrated ability to lead teams, solve operational problems, and collaborate across departments.
• Proven ability to drive continuous improvement initiatives that streamline workflows and elevate the customer experience.
• Experience leading teams through process optimization, leveraging KPIs and cross‑functional collaboration to deliver measurable improvements.
• Strong understanding of SAP S/4 HANA is highly desired, as it supports efficient order management and accurate demand forecasting.
• Six Sigma Certification preferred.
• MBA preferred.
• This is a fully onsite role. Must be willing to commute daily into our Houston, TX office.
• Must be willing to travel up to 15%.

Westlake (NYSE: WLK) is a global diversified industrial company that manufactures and supplies essential products that enhance the daily lives of people around the globe. Our products, now under a One Westlake brand, supply the necessary building blocks for everyday products across housing and infrastructure, packaging and healthcare, and automotive and consumer goods. Consumers gain the benefits of materials Westlake produces in products such as food packaging, medical devices, soaps and detergents, car interiors, fashion, toys, shoes, furniture, electronics, siding, stone veneer, windows, outdoor living, roofing, and pipe & fittings. Westlake is proud to contribute to driving a sustainable future through the creation of essential products that are Enhancing Your Life Every Day®.