• Perform daily cash reconciliation and posting • Process and support accounts payable activities • Enter, review, and monitor credit card transactions and employee expense reports • Prepare and maintain various account reconciliations • Assist with month end and periodic financial reporting tasks • Provide direct administrative and accounting support to the Controller • Communicate professionally with external vendors and internal stakeholders as needed • Adhere to internal controls, policies, and reporting deadlines • Support additional accounting projects and duties as assigned

• Serve as the central expert on settlements, translating complex market activity into clear financial insights • Produce daily shadow and realized profit and loss statements across Intersect’s generating assets • Reconcile transactions across multiple data sources to ensure accuracy and completeness • Maintain deep expertise in settlement data and calculations, particularly within ERCOT and other ISOs • Analyze settlement data to evaluate and improve trading and asset optimization strategies • Develop short-term forecasts of revenues and costs to support financial planning and reporting • Assess profit and loss outcomes to inform front office decision-making • Improve and optimize trade capture and settlement workflows for efficiency and scalability • Support regulatory and contractual reporting requirements with accuracy and timeliness • Partner closely with Trading, Risk, Treasury, and Operations to align on financial outcomes

• Serving as a key business partner to area controllers and process leads • Researching and resolving complex accounting issues through the application of GAAP and company accounting policies • Leading the Company’s accounting for stock-based compensation and pension and post-retirement benefits • Supporting the preparation and external audit of employee benefit plan financial statements and Forms 5500

• Manage day-to-day T&E operations, ensuring timely processing, auditing, and reimbursement of employee expense reports. • Develop and operate systems to monitor T&E reporting for compliance with company policies, including healthcare compliance. • Oversee compliance with the Sunshine Act and related state transparency reporting, including accurate capture, categorization, and reporting of payments and transfers of value to healthcare professionals. • Partner with Compliance and Sales Operations teams to ensure data integrity and resolve discrepancies. • Maintain and update T&E policies, ensuring they align with internal best practices. • Train employees on expense reporting tools, policies, and compliance requirements as needed. • Prepare and submit monthly Sunshine Act transparency reports to IQVIA, ensuring accuracy and timeliness. • Identify process improvements to streamline expense reporting and compliance workflows.