Assistant Controller

Motivated to make an impact by energizing employees and cultivating a passionate and success-driven culture. Overview

Trinity Capital Inc. (Nasdaq: TRIN) is an international alternative asset manager that seeks to deliver consistent returns for investors through access to private credit markets. We are looking for an experienced professional to join our world-class team as the Assistant Controller – Investment Portfolio in Phoenix, Arizona. This is a critical role within a publicly traded organization where you’ll drive accuracy, insight, and scalability across our investment portfolio accounting.

We are seeking a highly experienced and technically proficient finance leader that thinks strategically and collaborates effectively to help Trinity optimize finance and accounting operations while supporting the long‑term growth and success of the company. The ideal candidate possesses exceptional leadership abilities, a deep understanding of financial processes and a proven track record of driving results in a growing organization. The role includes implementing and enhancing financial technology solutions, overseeing investment portfolio activities with a strong emphasis on data accuracy and automation, and collaborating with senior leadership and cross‑functional teams to support business objectives.

We are looking for a well‑rounded individual with solid interpersonal skills, at least eight years of accounting experience, and a strong work ethic who is comfortable working in an entrepreneurial, growing financial services business. It is important for this individual to have the highest ethical standards and to fit into a company culture of integrity, humility, honesty, and transparency. This individual should be able to work independently while also engaging fully in a collaborative team environment that values continuous learning, operational efficiency, and technology‑enabled process improvement.

• Oversee investment portfolio transaction activity, loan portfolio servicing, and monitoring portfolio syndications across the platform, ensuring accuracy, data integrity, and timely reporting.
• Partner with portfolio management and finance team members to model investment modifications, repayment scenarios, and other portfolio analytics using robust data‑driven technologies.
• Partner closely with investment valuation team members to identify structures that maximize investment value.
• Lead the implementation and integration of new portfolio management software solutions. Ensure data migration accuracy, including investment portfolio data, and implement automated workflows to enhance reporting, compliance, and operational efficiency.
• Supervise and participate in the month‑end and year‑end closing processes.
• Prepare and review investment portfolio related disclosures in the financial statements to ensure accuracy and compliance with GAAP or other relevant accounting standards.
• Preparation of board and audit committee materials related to the investment portfolio, incorporating insights from portfolio data and system reporting.
• Further the development, structure, and scalability of standardized templates for recurring activities (e.g., investment allocations/funding activity) and create checklists to ensure operating effectiveness and efficiency.
• Review and analyze the monthly financial results to ensure the accuracy and timeliness of the monthly financial close process.
• Improve and maintain process documentation and standard operating procedures for accounting workflows and ensure compliance with SOX 404 internal controls.
• Supervise, mentor, and develop a team of accountants and finance professionals.
• Coordinate cross‑departmental collaboration for financial reporting and planning.

• Communicates complex financial information clearly to both finance and non‑finance team members.
• Demonstrates strong leadership with the ability to coach, motivate, and develop high‑performing teams.
• Shows sound judgment and calm decision‑making under pressure or tight deadlines.
• Collaborates effectively across departments to solve problems and drive alignment.
• Maintains high integrity,…