Leadership Overview
Quest has 10 executives leading key functions including strategy, revenue, finance, technology, and human resources.
Focused on simplifying complex IT environments, Quest delivers robust solutions for data management, cybersecurity, and platform modernization to drive global digital transformation and operational efficiency.
Focused on simplifying complex IT environments, Quest delivers robust solutions for data management, cybersecurity, and platform modernization to drive global digital transformation and operational efficiency.
Leadership Roles at Quest
Henry Bestritsky - Chief Executive Officer
Henry Bestritsky, the Chief Executive Officer at Quest, directs the overarching corporate strategy and long-term vision for the enterprise software portfolio. Bestritsky architects high-level initiatives that align data management and cybersecurity solutions with the evolving needs of global organizations. By overseeing the integration of AI-driven tools into the core product suite, the Chief Executive Officer ensures that the company maintains a competitive edge in cloud migration and infrastructure monitoring. This leadership role involves constant collaboration with the Board to optimize market positioning and drive sustainable growth across North American and EMEA markets. Through rigorous focus on simplifying complex technology challenges, Henry Bestritsky secures the company's status as a leader in modern IT ecosystems. The Chief Executive Officer consistently evaluates market trends to refine the product roadmap, ensuring that all software offerings support the digital transformation goals of enterprise clients worldwide.
Laith Mimi - Co-Founder & Chief Executive Officer
Laith Mimi, the Co-Founder & Chief Executive Officer at Quest, drives the foundational mission and strategic expansion of the organization. Mimi architects the company's approach to identity protection and endpoint management, ensuring that all software solutions address critical security vulnerabilities for enterprise clients. By overseeing the development of scalable IT ecosystems, the Co-Founder & Chief Executive Officer fosters innovation across the entire product lifecycle. This leadership role requires deep engagement with technical teams to ensure that platform modernization efforts remain aligned with industry standards. Laith Mimi directly influences the company's market impact by championing solutions that improve operational efficiency and strengthen security postures for global businesses. Through the continuous refinement of the product portfolio, the Co-Founder & Chief Executive Officer maintains a focus on delivering high-value tools that simplify complex technology environments, ultimately supporting the long-term success and stability of the entire enterprise software business.
Daniel Kelly - Chief Financial Officer
Daniel Kelly, the Chief Financial Officer at Quest, directs the financial planning, analysis, and reporting functions for the entire organization. Kelly architects the fiscal strategy that supports the company's investment in AI-driven initiatives and platform modernization. By overseeing capital allocation and operational budgeting, the Chief Financial Officer ensures that resources are directed toward high-growth areas such as identity governance and endpoint management. This leadership role involves maintaining rigorous financial controls and providing the Board with actionable insights regarding the company's economic performance. Daniel Kelly directly influences the long-term financial health of the business by optimizing cost structures and identifying opportunities for sustainable revenue expansion. Through the management of global financial operations, the Chief Financial Officer provides the stability necessary for the company to pursue its mission of simplifying complex IT environments, ultimately ensuring that all strategic objectives remain supported by a robust and transparent financial framework.
Ashish Joshi - Quest Software Clearlake Capital PE-Backed President & Chief Financial Officer
Ashish Joshi, the Quest Software Clearlake Capital PE-Backed President & Chief Financial Officer at Quest, directs the financial integration and operational efficiency initiatives following private equity investment. Joshi architects the financial restructuring and performance optimization strategies that align the company's operations with the goals of its investors. By overseeing the alignment of fiscal reporting with operational milestones, the Quest Software Clearlake Capital PE-Backed President & Chief Financial Officer ensures that the business maintains a focus on profitability and growth. This leadership role involves managing the relationship with stakeholders and ensuring that all financial activities support the company's broader mission of delivering secure and scalable IT solutions. Ashish Joshi directly impacts the company's market value by driving operational excellence and streamlining internal processes. Through the rigorous oversight of financial performance, the Quest Software Clearlake Capital PE-Backed President & Chief Financial Officer secures the resources required to advance the company's portfolio of data management and cybersecurity products.
David Doyle - President
David Doyle, the President at Quest, directs the operational execution of the company's core business units. Doyle architects the strategic plans that govern the delivery of data management and cybersecurity solutions to a global client base. By overseeing the day-to-day operations of key departments, the President ensures that the company meets its performance targets and maintains high standards of service delivery. This leadership role involves coordinating across functional teams to streamline processes and improve the efficiency of the company's IT ecosystems. David Doyle directly impacts the company's growth by ensuring that operational activities remain aligned with the broader mission of simplifying complex technology challenges. Through the management of internal resources and the implementation of best practices, the President supports the company's ability to scale its operations and deliver consistent value to enterprise customers, ultimately contributing to the overall success and market impact of the organization.
Bernard Erwin - President
Bernard Erwin, the President at Quest, directs the strategic expansion and market development for specific product lines within the enterprise software portfolio. Erwin architects the initiatives that drive the adoption of identity governance and endpoint management solutions across diverse industry sectors. By overseeing the alignment of product development with market demand, the President ensures that the company's offerings remain at the forefront of the cybersecurity and data management landscape. This leadership role involves managing key strategic partnerships and ensuring that the company's solutions effectively address the evolving security needs of modern IT environments. Bernard Erwin directly impacts the company's market reach by identifying new opportunities for growth and ensuring that the organization remains responsive to the needs of its global client base. Through the focused management of product-specific strategies, the President contributes to the company's overall mission of building scalable, modern IT ecosystems that empower businesses to achieve their digital transformation goals.
Ed Carter - Chief Revenue Officer
Ed Carter, the Chief Revenue Officer at Quest, directs all global sales operations and revenue-generating activities. Carter architects the go-to-market strategy for data management and cybersecurity solutions, ensuring that sales teams effectively communicate the value of the company's portfolio to enterprise clients. By overseeing regional sales performance across diverse international markets, the Chief Revenue Officer optimizes the sales funnel to maximize growth and market share. This leadership role involves close coordination with product teams to align revenue targets with the release of new infrastructure monitoring and cloud migration tools. Ed Carter directly impacts the company's financial trajectory by implementing scalable sales processes that support digital transformation initiatives. Through the strategic management of client relationships and channel partnerships, the Chief Revenue Officer ensures consistent revenue streams, enabling the business to invest in future innovation and maintain a strong competitive position within the global software industry.
Curtis Johnstone - Engineer, Office of the Chief Technology Officer
Curtis Johnstone, the Engineer, Office of the Chief Technology Officer at Quest, directs the technical research and development of advanced software architectures. Johnstone architects the underlying frameworks for the company's database management and infrastructure monitoring tools, ensuring that all solutions meet the highest standards of performance and scalability. By overseeing the integration of emerging technologies into the existing product suite, the Engineer, Office of the Chief Technology Officer drives the technical innovation necessary for modern IT ecosystems. This leadership role involves collaborating with cross-functional teams to solve complex engineering challenges and improve the reliability of the company's software offerings. Curtis Johnstone directly impacts the company's ability to support digital transformation by creating robust, future-proof technical solutions. Through the continuous evaluation of new development methodologies, the Engineer, Office of the Chief Technology Officer ensures that the company remains at the forefront of technological advancement, providing clients with the tools needed to secure and optimize their IT environments.
Alyssa Lahar - Chief Human Resources Officer
Alyssa Lahar, the Chief Human Resources Officer at Quest, directs the global talent strategy and organizational development initiatives. Lahar architects programs that attract, retain, and develop the specialized workforce required to build and support complex enterprise software solutions. By overseeing employee engagement, leadership development, and corporate culture, the Chief Human Resources Officer ensures that the company maintains a high-performing team capable of driving innovation in cybersecurity and data management. This leadership role involves aligning human capital strategies with the company's overall business objectives, including digital transformation and AI-driven initiatives. Alyssa Lahar directly impacts the company's success by fostering an environment that encourages technical excellence and operational efficiency. Through the implementation of comprehensive talent management frameworks, the Chief Human Resources Officer ensures that the organization possesses the human resources necessary to meet the evolving demands of the global IT market and maintain a competitive edge in the software industry.

Randy Rouse - Field Chief Technology Officer
Randy Rouse, the Field Chief Technology Officer at Quest, directs the technical engagement with global customers and partners. Rouse architects the translation of complex customer requirements into actionable product feedback, ensuring that the company's solutions for identity protection and platform modernization remain relevant to real-world IT challenges. By overseeing the technical strategy for field operations, the Field Chief Technology Officer bridges the gap between engineering development and market application. This leadership role involves providing technical expertise to sales and support teams, ensuring that clients receive the maximum value from their investment in the company's software portfolio. Randy Rouse directly impacts the company's market position by advocating for customer-centric innovation and ensuring that product roadmaps address the most pressing security and management needs. Through the continuous analysis of field data, the Field Chief Technology Officer drives the refinement of the company's technology stack, ensuring that all offerings support the digital transformation goals of enterprise organizations.
Explore Leadership Teams in Software
Founded in 2008, Nasuni is a File Services Platform built for the Cloud. It consolidates network attached storage and file server silos in cloud storage, delivering infinite scale, built-in backup, global file sharing, and local file server performance. The company serves sectors such as manufacturing, construction, creative services, technology, pharmaceuticals, consumer goods, oil and gas, financial services, and public sector agencies. The company is headquartered in Boston, Massachusetts.
Company Leadership SK


Everpure, formerly known as Pure Storage, is a data storage and data management company that officially rebranded in February 2026 to reflect its evolution from a storage hardware provider to a comprehensive data management platform for the AI era. Founded by John "Coz" Colgrove, the company has been operating for 16 years and trades on the New York Stock Exchange under the ticker symbol PSTG. Everpure provides the Enterprise Data Cloud architecture, an operating model that transforms storage into a unified, virtualized cloud of data governed by an intelligent control plane, managing datasets globally through policy-based controls across on-premises, hybrid, and cloud environments. The company supplies FlashArray and FlashBlade all-flash arrays, Portworx cloud-native storage, and is known for its Evergreen model for non-disruptive array upgrades, Pure Fusion for hybrid and multi-cloud environments, and Pure1 for AI-driven management. Everpure announced its intent to acquire 1touch, a data discovery and Data Security Posture Management company, to integrate data discovery, classification, contextualization, and enrichment capabilities directly into its platform. The acquisition is expected to close in the second quarter of fiscal year 2027. Everpure focuses on helping enterprises transform operational data into actionable information by addressing data fragmentation, governance challenges, and the inability to make data available at machine speed while maintaining access controls and sovereignty requirements. The company serves Fortune 500 customers across major industries including financial services, healthcare, and technology, with clients such as Fiserv, Options Technology, and Computacenter. Everpure operates through the domain everpuredata.com and emphasizes making data secure, accessible, intelligent, and AI-ready at the source, positioning itself as a data management authority rather than simply a storage vendor.
Company Leadership

Cribl is the Data Engine for IT and Security. Our mission is to empower enterprises to unlock the value of all their data. We built our data processing engine specifically for IT and Security and made sure our Cribl product suite is vendor-agnostic. Our data engine is the heart of a potent data management solution that collects data from any source, processes billions of events per second, automatically routes data to optimize storage, and analyzes any data, any time, anywhere.
Company Leadership JC


EM
Nexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. Through agentic AI and cutting-edge solutions, Nexthink enables thousands of customers to provide better digital experiences and enhanced employee productivity to millions of employees.
Company Leadership