Sirion Executive and Leadership Team

September, 2026

Leadership Overview

Sirion has 6 executives leading key functions including strategy, marketing, finance, technology, operations, and product development.

Focused on transforming enterprise legal workflows, Sirion delivers an AI-native contract lifecycle management platform that empowers global organizations to automate complex procurement processes and maximize contractual value through intelligent analytics.

Leadership Roles at Sirion

  • Group Chief Executive Officer - Tatiana Illarionova
  • Chief Financial Officer - Yati Agarwal
  • Co-Founder & President - Kanti Prabha
  • Chief Marketing Officer - Devinder Singh
  • Chief Technology Officer - Aditya Gupta
  • Chief of Staff & Leadership Panel) Business, Product, UX, Initiatives, Cs Executive - Swati Aashi
  • Tatiana Illarionova - Group Chief Executive Officer

    Tatiana Illarionova, the Group Chief Executive Officer at Sirion, directs the overarching corporate strategy and global expansion initiatives. By aligning the AI-native contract lifecycle management platform with the evolving needs of multinational enterprises, the Group Chief Executive Officer ensures that the organization maintains a competitive edge in the legal technology sector. Illarionova oversees the integration of specialized AI agents across all product lines, driving operational excellence and long-term value creation for stakeholders. This leadership role involves constant collaboration with the board to refine the company vision and scale market presence across diverse international regions. Through rigorous oversight of organizational performance, Tatiana Illarionova secures the stability and growth of the platform. Ultimately, the Group Chief Executive Officer fosters a culture of innovation that enables legal and procurement teams to achieve superior compliance and visibility within complex contract portfolios.

    Yati Agarwal - Chief Financial Officer

    Yati Agarwal, the Chief Financial Officer at Sirion, manages the fiscal health and capital allocation strategies for the AI-native contract lifecycle management platform. By overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures that the company maintains the resources necessary to support rapid innovation and global scaling. Agarwal collaborates with the executive team to evaluate investment opportunities in AI research and development, directly impacting the long-term financial trajectory of the organization. This leadership role involves maintaining rigorous compliance standards and providing actionable insights into the financial performance of the contract management portfolio. Through disciplined budget management and strategic financial modeling, Yati Agarwal supports the sustainable growth of the business. Ultimately, the Chief Financial Officer secures the financial foundation required to deliver high-value, automated legal solutions to enterprises operating in complex, multilingual environments across the globe.
    Yati Agarwal

    Kanti Prabha - Co-Founder & President

    Kanti Prabha, the Co-Founder & President at Sirion, drives the strategic vision and operational execution of the AI-native contract lifecycle management platform. By overseeing the company's commitment to innovation and client success, the Co-Founder & President ensures that the organization remains dedicated to solving complex contract management challenges for global enterprises. Prabha manages the development of key partnerships and the expansion of the platform's capabilities in intelligent automation and contract analytics. This leadership role involves working closely with the executive team to refine the business model and ensure that the platform provides measurable value in compliance and risk reduction. Through the cultivation of a customer-centric culture, Kanti Prabha strengthens the market impact of the organization. Ultimately, the Co-Founder & President leads the effort to transform how enterprises manage their contractual obligations, ensuring that the platform remains a vital tool for legal and procurement teams worldwide.

    Devinder Singh - Chief Marketing Officer

    Devinder Singh, the Chief Marketing Officer at Sirion, architects the global brand strategy and demand generation programs for the AI-native contract lifecycle management platform. By positioning the company as a leader in intelligent automation, the Chief Marketing Officer drives market awareness and customer acquisition across North American and EMEA markets. Singh manages the alignment of product messaging with the specific needs of legal and procurement professionals, ensuring that the value proposition of conversational AI remains clear and compelling. This leadership role requires close coordination with the sales and product teams to optimize the customer journey and accelerate revenue growth. Through data-driven campaigns and strategic partnerships, Devinder Singh expands the reach of the platform within the enterprise software landscape. Ultimately, the Chief Marketing Officer strengthens the market position of the organization by highlighting the transformative impact of advanced contract analytics on business performance.
    Devinder Singh

    Aditya Gupta - Chief Technology Officer

    Aditya Gupta, the Chief Technology Officer at Sirion, leads the engineering and product development teams responsible for the AI-native contract lifecycle management platform. By architecting the core infrastructure and integrating advanced conversational AI capabilities, the Chief Technology Officer ensures that the platform remains at the forefront of legal technology innovation. Gupta oversees the development of specialized AI agents that streamline procurement workflows and enhance contract analytics for global enterprises. This leadership role involves setting the technical roadmap and ensuring that the software architecture supports high-volume, multilingual contract management with maximum security and reliability. Through continuous improvement of the platform, Aditya Gupta drives the technical excellence that allows clients to gain actionable insights from complex contract portfolios. Ultimately, the Chief Technology Officer maintains the integrity and performance of the system, enabling organizations to reduce contractual risk and improve operational visibility.

    Swati Aashi - Chief of Staff & Leadership Panel) Business, Product, UX, Initiatives, Cs Executive

    Swati Aashi, the Chief of Staff & Leadership Panel) Business, Product, UX, Initiatives, Cs Executive at Sirion, coordinates cross-functional alignment between business, product, and user experience teams. By managing strategic initiatives and operational workflows, the Chief of Staff & Leadership Panel) Business, Product, UX, Initiatives, Cs Executive ensures that the AI-native contract lifecycle management platform delivers a seamless experience for enterprise users. Aashi oversees the integration of customer success feedback into the product development cycle, driving improvements in usability and functionality. This leadership role involves facilitating communication across the executive panel to ensure that product updates align with the broader company mission of streamlining legal and procurement processes. Through the management of key initiatives, Swati Aashi optimizes internal processes and enhances the overall efficiency of the organization. Ultimately, the Chief of Staff & Leadership Panel) Business, Product, UX, Initiatives, Cs Executive supports the delivery of high-quality, intelligent solutions that meet the complex needs of global clients.

    Frequently Asked Questions Regarding Sirion Top Executives and Leadership Team

    Who leads Sirion?
    Sirion is led by Tatiana Illarionova (Group Chief Executive Officer), along with executives such as Yati Agarwal (Chief Financial Officer) and Kanti Prabha (Co-Founder & President).
    Who is part of Sirion’s executive team?
    The executive team of Sirion includes leaders such as Tatiana Illarionova (Group Chief Executive Officer), Yati Agarwal (Chief Financial Officer), Kanti Prabha (Co-Founder & President) and other senior executives.
    How many executives does Sirion have?
    Sirion has 6 executives leading key business areas.
    What roles are included in Sirion’s leadership team?
    The leadership team of Sirion includes roles such as Group Chief Executive Officer, Chief Financial Officer, Co-Founder & President, Chief Marketing Officer, Chief Technology Officer.