Mac Trinkle

Po Analyst @Atlas Energy Solutions

Austin, TX, US

I manage end-to-end purchasing operations across 5+ sites in Texas, New Mexico, and Wyoming, creating and tracking 100+ purchase orders per month through Epicor ERP to keep equipment, rentals, and consumables flowing smoothly to the field- Partner closely with Accounts Payable to align purchases with accurate GL coding and streamline PO-to-invoice matching, reducing reclassifications and improving month-end reporting accuracy- Improve data integrity and efficiency by refining ERP workflows and documentation processes, cutting open PO discrepancies by roughly 25% and shortening approval cycles across multi-site operations- Conduct vendor due diligence and credit analysis to assess financial stability, reduce procurement risk, and ensure compliance with company and SOX standards- Support cost control and vendor consolidation efforts by identifying overlap among 80+ suppliers, helping drive smarter sourcing decisions- Designed and launched a Procurement SharePoint site used companywide to centralize policies, procedures, and vendor resources - improving access and consistency across all teams- Maintain detailed purchase records and spend visibility to support accurate budgeting, accruals, and leadership reporting.

Mays Business School - Texas A&M University

Bachelor of Business Administration - BBA, Finance | Minors in Economics and Financial Planning