Leadership Overview
CohnReznick has 10 executives leading key functions including strategy, operations, administration, technology, and financial advisory.
Committed to delivering exceptional value through deep industry expertise, CohnReznick empowers organizations to navigate complex financial landscapes while driving sustainable growth and innovation across the national business market.
Committed to delivering exceptional value through deep industry expertise, CohnReznick empowers organizations to navigate complex financial landscapes while driving sustainable growth and innovation across the national business market.
Leadership Roles at CohnReznick
Kelly O'Callaghan - Chief Executive Officer
Kelly O'Callaghan, the Chief Executive Officer at CohnReznick, directs the overarching strategic vision and national operations of the firm. By aligning accounting, tax, and advisory services with evolving market demands, the Chief Executive Officer ensures the organization maintains a competitive edge. Kelly O'Callaghan oversees the integration of diverse industry expertise to help clients seize growth opportunities. This leadership role involves constant collaboration with the board to refine long-term objectives and maintain the firm's reputation for excellence. Through the promotion of an agile, hands-on approach, the Chief Executive Officer fosters a culture of innovation that permeates every service line. O'Callaghan drives the firm's commitment to Nexia International standards, ensuring global connectivity for domestic clients. By prioritizing client success and operational efficiency, the Chief Executive Officer secures the firm's position as a top-tier provider of professional business services across the United States.
Swami Venkat - Partner, Chief Financial Officer and CxO Advisory Leader
Swami Venkat, the Partner, Chief Financial Officer and CxO Advisory Leader at CohnReznick, directs the firm's internal financial health while leading the advisory practice for external clients. By providing strategic financial guidance, the Chief Financial Officer and CxO Advisory Leader ensures the firm maintains the resources necessary for national expansion. Swami Venkat oversees the CxO advisory team, helping clients optimize their own financial operations and business structures. This dual role requires balancing internal fiscal responsibility with the delivery of high-impact advisory services. Through the application of deep industry expertise, the Chief Financial Officer and CxO Advisory Leader identifies opportunities for clients to improve profitability and operational efficiency. Venkat drives the firm's advisory strategy, ensuring that services remain relevant in a dynamic business environment. By collaborating with other partners, the Chief Financial Officer and CxO Advisory Leader strengthens the firm's market position. Ultimately, Venkat delivers the financial insight that empowers both the firm and its clients to achieve sustainable growth.
Leonard Korn - Partner, Chief Financial Officer - CohnReznick Advisory LLC
Leonard Korn, the Partner, Chief Financial Officer - CohnReznick Advisory LLC at CohnReznick, manages the financial operations specifically for the advisory division. By overseeing budgeting, forecasting, and financial reporting, the Chief Financial Officer - CohnReznick Advisory LLC ensures the division remains profitable and well-resourced. Leonard Korn provides the financial oversight necessary to support the firm's agile approach to client service. This role involves analyzing the performance of various advisory service lines to identify areas for improvement and growth. Through the implementation of robust financial controls, the Chief Financial Officer - CohnReznick Advisory LLC maintains the integrity of the division's operations. Korn collaborates with other firm leaders to align financial goals with the broader strategic objectives of the organization. By focusing on the financial health of the advisory practice, the Chief Financial Officer - CohnReznick Advisory LLC enables the firm to continue providing high-quality, hands-on support to clients. Ultimately, Korn ensures the division's long-term financial stability and operational success.
Catherine Tran - Director, Chief Financial Officer Advisory, and Business & Finance Transformation, CohnReznick Advisory LLC
Catherine Tran, the Director, Chief Financial Officer Advisory, and Business & Finance Transformation, CohnReznick Advisory LLC at CohnReznick, leads initiatives focused on organizational change and financial process improvement. By guiding clients through complex business transformations, the Director, Chief Financial Officer Advisory, and Business & Finance Transformation, CohnReznick Advisory LLC ensures that organizations can adapt to changing market conditions. Catherine Tran oversees the development of strategies that streamline finance functions and enhance reporting accuracy. This role involves working closely with client leadership to implement new systems and processes that drive efficiency. Through the application of deep industry knowledge, the Director, Chief Financial Officer Advisory, and Business & Finance Transformation, CohnReznick Advisory LLC helps clients seize growth opportunities by optimizing their financial structures. Tran drives the firm's commitment to providing hands-on, agile advisory support. By focusing on business and finance transformation, the Director, Chief Financial Officer Advisory, and Business & Finance Transformation, CohnReznick Advisory LLC enables clients to achieve long-term success and operational excellence.
Marisa Garcia - Partner, Chief Financial Officer Advisory Services
Marisa Garcia, the Partner, Chief Financial Officer Advisory Services at CohnReznick, leads the delivery of specialized financial advisory solutions to a diverse client base. By providing expert guidance on financial strategy and management, the Partner, Chief Financial Officer Advisory Services helps organizations navigate complex business challenges. Marisa Garcia oversees the development of tailored advisory programs that address the unique needs of clients in various industries. This role involves collaborating with other firm experts to provide comprehensive support that goes beyond traditional accounting. Through the application of deep industry insight, the Partner, Chief Financial Officer Advisory Services identifies opportunities for clients to improve their financial performance and seize growth. Garcia drives the firm's hands-on approach, ensuring that clients receive personalized attention and actionable advice. By focusing on the delivery of high-value advisory services, the Partner, Chief Financial Officer Advisory Services strengthens the firm's reputation as a trusted business partner. Ultimately, Garcia enables clients to achieve their financial goals through strategic planning and operational improvement.
Risa Lavine - Chief of Staff
Risa Lavine, the Chief of Staff at CohnReznick, coordinates executive initiatives and facilitates communication across the firm's leadership team. By managing the flow of information between departments, the Chief of Staff ensures that strategic priorities remain aligned with the firm's mission. Risa Lavine oversees the execution of internal projects that support the firm's growth and operational agility. This role involves bridging the gap between administrative functions and client-facing advisory teams to improve overall efficiency. Through the facilitation of board meetings and executive planning sessions, the Chief of Staff drives the implementation of key organizational changes. Lavine monitors the progress of firm-wide objectives, providing the necessary support to ensure timely completion of critical tasks. By fostering collaboration among senior leaders, the Chief of Staff maintains a cohesive environment that supports the firm's national reach. Ultimately, Lavine optimizes the executive office's performance, allowing the firm to focus on delivering superior accounting and tax solutions.
Justin Ricketts - Chief Technology Officer
Justin Ricketts, the Chief Technology Officer at CohnReznick, architects the digital infrastructure required to support the firm's accounting and advisory services. By implementing advanced technological solutions, the Chief Technology Officer enhances the firm's ability to provide data-driven insights to clients. Justin Ricketts oversees the development of secure platforms that protect sensitive financial information while enabling seamless collaboration. This role involves evaluating emerging technologies to ensure the firm remains at the forefront of digital transformation in the professional services industry. Through the integration of cloud-based tools and automated systems, the Chief Technology Officer improves operational efficiency across all service lines. Ricketts drives the firm's digital strategy, ensuring that technology investments directly support the goal of providing agile, hands-on client service. By managing the firm's technical resources, the Chief Technology Officer enables the organization to scale effectively in a competitive market. Ultimately, Ricketts secures the firm's technological foundation, fostering innovation and long-term digital resilience.
Julie Murawski - Chief Marketing Officer & Partner, CohnReznick Advisory Limited Liability Company
Julie Murawski, the Chief Marketing Officer & Partner, CohnReznick Advisory Limited Liability Company at CohnReznick, directs the firm's brand strategy and market positioning. By developing campaigns that highlight the firm's deep industry expertise, the Chief Marketing Officer & Partner, CohnReznick Advisory Limited Liability Company ensures that the organization remains top-of-mind for potential clients. Julie Murawski oversees the firm's marketing and communications efforts, ensuring consistency across all channels. This role involves analyzing market trends to identify new opportunities for growth and service expansion. Through the promotion of the firm's hands-on, agile approach, the Chief Marketing Officer & Partner, CohnReznick Advisory Limited Liability Company builds strong relationships with key stakeholders. Murawski drives the firm's commitment to providing valuable insights to the business community. By managing the firm's public image, the Chief Marketing Officer & Partner, CohnReznick Advisory Limited Liability Company supports the firm's national reach and reputation for excellence. Ultimately, Murawski secures the firm's market presence by effectively communicating the value of its accounting, tax, and advisory services.
Debbrata Das - Chief Technology Officer & Head of Infrastructure, Data, Architecture & Operations
Debbrata Das, the Chief Technology Officer & Head of Infrastructure, Data, Architecture & Operations at CohnReznick, manages the firm's technical backbone and data strategy. By overseeing the development of robust infrastructure, the Chief Technology Officer & Head of Infrastructure, Data, Architecture & Operations ensures that the firm's systems are secure, scalable, and efficient. Debbrata Das leads the architecture and operations teams, focusing on the integration of advanced data analytics into the firm's service offerings. This role involves optimizing the firm's technological environment to support the delivery of high-quality accounting and advisory services. Through the implementation of innovative data solutions, the Chief Technology Officer & Head of Infrastructure, Data, Architecture & Operations enables the firm to provide deeper insights to clients. Das drives the firm's commitment to technological excellence, ensuring that all systems align with the firm's strategic goals. By managing the firm's technical resources, the Chief Technology Officer & Head of Infrastructure, Data, Architecture & Operations secures the firm's operational foundation and supports long-term growth.
Katerina Abdrashitova - Managing Director
Katerina Abdrashitova, the Managing Director at CohnReznick, executes high-level operational strategies to optimize service delivery across the firm. Focusing on the intersection of tax and advisory functions, the Managing Director ensures that client engagements meet rigorous quality standards. Katerina Abdrashitova manages complex project portfolios, providing the insight necessary for businesses to navigate dynamic economic environments. This role requires close coordination with various practice leaders to streamline internal processes and enhance client outcomes. By leveraging deep industry knowledge, the Managing Director identifies emerging trends that impact the firm's advisory capabilities. Abdrashitova drives the implementation of agile methodologies, allowing the firm to respond rapidly to client needs. Through the oversight of cross-functional teams, the Managing Director maintains the firm's reputation for hands-on, personalized service. Ultimately, Abdrashitova strengthens the firm's market presence by delivering consistent, high-value results that support long-term client growth and financial stability.
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