LEADERSHIP

Octavio Marquez currently serves Diebold Nixdorf as president and chief executive officer, a position he has held since March 2022. He is responsible for driving the organization's global strategies and performance to deliver secure, consumer-driven solutions and related services for customers across the financial and retail industries while building value for shareholders.

Marquez has 30 years of leadership experience in the banking, technology and IT sectors, joining the company in January 2014. Prior to becoming Diebold Nixdorf’s CEO, he held senior leadership roles across the company’s global banking organization and the Americas region. He led the Global Banking business, advancing automation and digitization, expanding recurring services revenue and strengthening long-term customer partnerships. His span of accountability included sales, service and solutions distribution, including professional and managed services, and developing strategies to drive the company’s banking strategies globally.

As Senior Vice President of the Americas, he led both the Banking and Retail divisions with responsibility for commercial execution, operational performance and customer outcomes. Prior to this role, he led the organization's banking operations in the Americas. Upon joining Diebold, Incorporated, he headed the company’s Latin America region. Marquez’s leadership successfully repositioned the business, most notably in Brazil and Mexico, to better align with the economic environment and drive growth.

Prior to Diebold, Marquez served as managing director for the Mexico operations for EMC, a global leader in IT management and cloud computing. In this role, he developed turnaround strategies that exceeded revenue and profitability goals while improving customer satisfaction. Marquez also held several leadership roles at Hewlett Packard in the areas of manufacturing, marketing, sales and outsourcing. As President of HP Mexico, he transformed the company into the largest IT business in the market. In 2011 Frost & Sullivan named him CEO of the Year in Mexico for the IT and telecommunications industry. He has also held several leadership positions with IBM and NCR.

Marquez holds a bachelor’s degree in business and finance from the Universidad Iberoamericana, in Mexico City. He also has completed executive education at MIT Sloan, the Wharton School, and The University of Texas at Austin. He is NACD Directorship Certified™.

Thomas (Tom) Timko currently serves Diebold Nixdorf as executive vice president and chief financial officer. In this role, he is responsible for optimizing the organization’s global financial systems and driving the alignment of the company’s strategy to its financial performance to build value for all stakeholders. Timko oversees corporate finance, treasury, strategy, financial planning and analysis, tax accounting, investor relations, risk management and shared services.

Timko joined Diebold Nixdorf from GE, where he served as global chief accounting officer (CAO) and controller for nearly six years. In this role, he led a large global organization and served as a key strategic advisor to the executive management team, supporting the successful transformation of the 130-year-old multinational corporation into three stand-alone, fit-for-purpose companies. Prior to GE, Timko spent over five years at General Motors (GM) as CAO and controller. During this time, he partnered with GM's CEO to implement a Global Strategic Risk Management Program, led the Global Business Solutions function with over 2,500 service team members, and managed the disposition of GM's $19 billion European business.

Earlier in his career, Timko served in a variety of leadership positions, including vice president and CAO at Applied Materials where he oversaw FP&A and managed the financial due diligence for a $5 billion acquisition, and as CAO and controller at Delphi Corporation, supporting their emergence from bankruptcy.

Timko holds a Bachelor of Science degree in accounting from Fairleigh Dickinson University and is a certified public accountant.

Frank T. Baur currently serves Diebold Nixdorf as executive vice president, chief operating officer. In this role, he is focused on driving sustainable quality and process improvement in the company’s global supply chain, sourcing and manufacturing operations, and excellence and growth in services. Baur also is a member of the company’s senior executive leadership team.

Baur joined Diebold Nixdorf in 2024 as executive vice president, Operational Excellence. Prior to joining the company, Baur served as senior executive director for GE Vernova, leading the global energy company’s Onshore Wind business. In this role, Baur improved cost productivity, on-time delivery, inventory reduction and product quality by driving lean principles throughout the operations.

Before GE Vernova, Baur was vice president, EMEA supply chain for Parker Hannifin Corp., where he was responsible for end-to-end supply chain and procurement management. Before Parker, Baur spent nearly 15 years at the Bosch Group, a leading global supplier of technology and services, where he held various supply chain leadership roles of increasing scope and responsibility.

Baur is a member of the advisory board for Global Supply Chain Management at Wayne State University in Detroit. He studied business administration at the University of Cooperative Education in Germany. Baur and his family reside in Switzerland.

Joe Myers serves Diebold Nixdorf as executive vice president, chief revenue officer, leading the company's global Banking and Retail sales teams to deliver integrated, customer-focused solutions that fuel long-term growth and profitability. His focus is to drive revenue acceleration, improve functional alignment to optimize resources and further refine work processes to strengthen market execution across both business segments. Myers also is a member of the company’s senior executive leadership team.

Myers joined the company in 2022 as EVP, Global Banking. In this role, he was responsible for leading the company’s Banking business teams around the world. His span of accountability included sales, banking service and financial solutions distribution including professional and managed services, and key strategies.

Myers has more than 20 years of experience leading high-performance sales, marketing and business teams to successfully execute plans that drive best-in-class customer advocacy. Prior to joining Diebold Nixdorf, he served as executive vice president and chief revenue officer for Atlanta-based Elavon, a wholly owned subsidiary of U.S. Bank and a global leader in payments processing. At Elavon, Myers was responsible for the company's growth strategy, business development and all revenue-related activities. He also led implementation and customer success teams, including solution engineering, presales and sales support. Before joining Elavon in 2011, Myers held various high-profile leadership roles in the payments industry, including general manager of the automotive division at Experian.

Myers earned his degree in Marketing and Business Management from Damelin Business School in South Africa and currently serves on the board of directors for Junior Achievement of Georgia.

Elizabeth (Lisa) Radigan currently serves as executive vice president, chief administrative officer and corporate secretary for Diebold Nixdorf. She leads the company’s global legal, human resources and corporate compliance programs, as well as enterprise risk management, real estate and facilities, information security and internal communications. Radigan also serves as a member of the company’s senior executive leadership team.

Prior to her current role, Radigan was executive vice president, chief legal officer and corporate secretary, leading a global team of attorneys, compliance professionals and security experts to strengthen Diebold Nixdorf’s risk, compliance and resiliency frameworks, proactively identifying emerging risks and ensuring robust mitigation strategies and effective corporate governance. Before that, she served as executive vice president and chief people officer, leading the company’s global employee-focused initiatives to create a high-performance culture and an engaging, inclusive environment. Radigan joined Diebold in November 2014 as senior vice president, chief ethics and compliance officer, and assistant corporate secretary, where she led the company’s global ethics and compliance program, and oversaw legal aspects of corporate governance and entity management, M&A, and other corporate legal topics.

Prior to joining Diebold Nixdorf, Radigan was an attorney at global law firm Jones Day, where she represented public companies in U.S. Department of Justice, Securities and Exchange Commission, and company internal investigations. While at Jones Day, she conducted training and provided counsel to numerous public companies operating in all regions around the world regarding global risk and compliance issues, with significant experience advising global company directors and executives in legal and regulatory matters.

Radigan is a devoted supporter of the company’s Employee Resource Groups. She currently serves as the Executive Sponsor for Women@DN, whose goal is to welcome and empower women by providing support, events and education that aim to build a positive, supportive community of women and promote their professional and personal growth.

Radigan earned her law degree, with honors, from American University, Washington College of Law, and her bachelor’s degree in history, with honors, from The Ohio State University. A longtime resident of Northeast Ohio, she serves on the board of directors of the Cleveland Rape Crisis Center and the Hudson Community Foundation.

Andy Zosel is executive vice president, chief product and technology officer, leading the company’s unified Product & Technology organization to bring together product management, engineering, R&D, software and hardware innovation across banking and retail to drive speed, consistency and long-term growth. Zosel and his team defines global standards for efficient execution and supports seamless deployment and integration of solutions across diverse markets and customer environments. Under his leadership, the Product & Technology organization focuses on leveraging artificial intelligence and other emerging technologies to ensure that Diebold Nixdorf builds and sustains a future-ready, scalable portfolio.

Prior to joining Diebold Nixdorf, Zosel served Zebra Technologies as senior vice president responsible for the Intelligent Automation businesses (RFID, Machine Vision & Robotics). An industry veteran, Andy has nearly 30 years of experience in the technology and automation markets, with leadership experience in automatic identification, machine vision, robotics and motion control for factory automation, life sciences and logistics. Prior to joining Zebra, Zosel held multiple leadership roles in Customer Service, Marketing and Engineering, and was CEO of Omron Microscan and Omron Delta Tau.

Zosel earned a master’s degree in business administration from the University of Phoenix and a bachelor’s degree in mechanical engineering from the University of Washington. During his career, he has attained multiple certifications in product and project management, and a Lean Six Sigma Black Belt. Zosel holds six patents, including three related to designs in Micro-Opto-Electro-Mechanical-Systems (MOEMS).

Teresa Ostapower currently serves as chief information officer. In this role, she leads our global Information Technology organization and is responsible for strategy, enterprise architecture, development and service delivery. Her leadership is also instrumental as the company enables digital and cloud technologies and modernizes platforms across Sales, Operations, Finance, Human Resources and Information Technology.

Ostapower has over 30 years of experience leading large-scale IT organizations at AT&T and has been recognized for enabling technology to deliver customer and shareholder value as well as steering major technology transformations. Most recently, Ostapower served as AT&T’s senior vice president of Technology Transformation, Architecture & Operations where she led AT&T’s technology modernization to drive speed, cost, and quality improvements.

As AT&T’s chief digital officer, Ostapower led a digital transformation focused on delivering personalized and effortless customer experiences. During her tenure, she and her team enabled new self-service capabilities, which significantly increased free cash flow. In these roles, she also received industry recognition including Top 50 Women in Technology (National Diversity Council), Top 100 Most Innovative Chief Digital Officers Globally (Hot Topics), and CIO 100 (CIO Magazine).

Ostapower earned a Bachelor of Business Administration degree in Management Information Systems from the University of Georgia. She currently resides on the boards of mce Systems, the University of Georgia Research Foundation and the University of Georgia Management Information Systems Advisory Board.