Sigma Software Executive and Leadership Team

August, 2026

Leadership Overview

Sigma Software has 5 executives leading key functions including strategy, information technology, financial planning, financial operations, and corporate leadership.

Focused on delivering high-quality software development services, Sigma Software empowers global clients through technical innovation and robust engineering solutions that drive digital transformation across diverse industry sectors.

Leadership Roles at Sigma Software

  • Chief Executive Officer - John Kuzma
  • Deputy Chief Financial Officer - Kate Gribanova
  • Deputy Chief Financial Officer - Kate Kolomiets
  • President - Richard Baideme
  • Chief Information Officer - Julia Nilga
  • John Kuzma - Chief Executive Officer

    John Kuzma, the Chief Executive Officer at Sigma Software, directs the overarching corporate strategy and long-term vision for the organization. By aligning technical service delivery with evolving market demands, the Chief Executive Officer ensures consistent growth across international markets. John Kuzma maintains direct oversight of high-level partnerships, fostering deep collaboration with enterprise clients to solve complex engineering challenges. This leadership role involves constant evaluation of the competitive landscape to maintain the firm's position as a premier provider of software development services. Through rigorous management of organizational resources, the Chief Executive Officer optimizes operational efficiency and supports the expansion of service capabilities. By prioritizing sustainable development and client success, the Chief Executive Officer drives the company toward achieving ambitious performance benchmarks while maintaining the core values established since the inception of the business.

    Kate Gribanova - Deputy Chief Financial Officer

    Kate Gribanova, the Deputy Chief Financial Officer at Sigma Software, manages the financial planning and analysis functions that support the company's strategic growth. Overseeing the budgeting processes for software development projects, the Deputy Chief Financial Officer ensures fiscal discipline and resource optimization across all service lines. Kate Gribanova monitors revenue streams and cost structures to maintain profitability in a competitive global market. This leadership role involves close collaboration with the executive team to forecast financial performance and allocate capital toward high-impact initiatives. By analyzing market trends and internal performance metrics, the Deputy Chief Financial Officer provides the data-driven insights necessary for informed decision-making. Through the rigorous oversight of financial reporting and compliance, the Deputy Chief Financial Officer secures the economic stability of the firm, enabling the organization to continue providing high-quality software development services to clients worldwide.

    Kate Kolomiets - Deputy Chief Financial Officer

    Kate Kolomiets, the Deputy Chief Financial Officer at Sigma Software, directs the treasury operations and tax strategy to ensure the financial health of the organization. Focusing on cash flow management and international financial regulations, the Deputy Chief Financial Officer optimizes the company's liquidity to support ongoing expansion efforts. Kate Kolomiets manages relationships with financial institutions and oversees the implementation of internal controls to safeguard corporate assets. This leadership role requires precise coordination with the finance department to streamline billing processes and improve collection cycles for software development services. By mitigating financial risks associated with cross-border operations, the Deputy Chief Financial Officer ensures that the firm maintains a strong balance sheet. Through the strategic management of financial operations, the Deputy Chief Financial Officer supports the company's ability to invest in new technologies and talent, ultimately driving long-term value for the business and its stakeholders.

    Richard Baideme - President

    Richard Baideme, the President at Sigma Software, executes the daily operational strategy and manages the delivery of software development services across all business units. Overseeing the alignment of project management teams with client expectations, the President ensures that the firm consistently meets quality standards and delivery timelines. Richard Baideme drives the expansion of service offerings by identifying new market opportunities and fostering strong client relationships. This leadership role involves coordinating cross-functional teams to ensure that technical solutions address the specific needs of customers in various sectors. By optimizing internal workflows and promoting a culture of excellence, the President enhances the overall efficiency of the organization. Through the active management of regional operations, the President supports the company's growth trajectory, ensuring that the firm remains a trusted partner for businesses seeking high-quality software development services in an increasingly digital global economy.

    Julia Nilga - Chief Information Officer

    Julia Nilga, the Chief Information Officer at Sigma Software, architects the internal digital infrastructure and security protocols necessary for global software delivery. Overseeing the technological backbone of the firm, the Chief Information Officer ensures that all development environments remain secure, scalable, and compliant with international standards. Julia Nilga manages the integration of advanced tools and methodologies to enhance productivity across engineering teams. This leadership role requires constant coordination with department heads to align technical capabilities with client project requirements. By implementing robust data management systems, the Chief Information Officer mitigates operational risks and supports the seamless execution of complex software projects. Through the continuous modernization of internal systems, the Chief Information Officer drives innovation within the organization, ensuring that the firm remains at the forefront of the software development industry while supporting the diverse needs of customers in multiple sectors.
    Julia Nilga

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    Frequently Asked Questions Regarding Sigma Software Top Executives and Leadership Team

    Who leads Sigma Software?
    Sigma Software is led by John Kuzma (Chief Executive Officer), along with executives such as Kate Gribanova (Deputy Chief Financial Officer) and Kate Kolomiets (Deputy Chief Financial Officer).
    Who is part of Sigma Software’s executive team?
    The executive team of Sigma Software includes leaders such as John Kuzma (Chief Executive Officer), Kate Gribanova (Deputy Chief Financial Officer), Kate Kolomiets (Deputy Chief Financial Officer) and other senior executives.
    How many executives does Sigma Software have?
    Sigma Software has 5 executives leading key business areas.
    What roles are included in Sigma Software’s leadership team?
    The leadership team of Sigma Software includes roles such as Chief Executive Officer, Deputy Chief Financial Officer, Deputy Chief Financial Officer, President, Chief Information Officer.