Rob Gag brings decades of experience in education technology and a passion for driving meaningful change in learning environments. Having previously led Bluum’s go-to-market strategy and served as CEO of Tierney, he has a deep understanding of the challenges and opportunities within education.

With a career dedicated to empowering educators and enhancing student outcomes, Rob excels in building strategic partnerships, fostering innovation, and leading high-performing teams. His leadership helps Bluum expand its impact, ensuring schools and institutions have the technology and support needed to create engaging and effective learning experiences.

Kerry is responsible for Bluum’s human resources strategy and its execution. Her background includes more than 20-plus years of experience in human resources from varied industries, which includes developing and executing a comprehensive talent strategy to meet the needs of the business.

Kerry’s focus is on partnering with the business to develop people-oriented strategies to drive the organization forward. An enthusiastic champion who genuinely engages with employees, Kerry focuses on attracting the best and brightest talent, developing and retaining employees and leaders and supporting an inclusive and equitable culture.

As a mother of school-aged children, Kerry was inspired to join Bluum and its mission to make learning more accessible to all students.

Chad is a seasoned finance executive with over 20 years of experience, including more than a decade in leadership roles within private equity-backed SaaS, energy, and consumer products companies. He has a proven track record of driving performance improvements by aligning financial strategy with business objectives and optimizing operations to deliver measurable results.

Known for his strategic and hands-on leadership style, Chad excels at steering critical business decisions, translating complex financial insights into actionable strategies, solving challenges with creativity, and anticipating evolving business needs. At Bluum, he leads comprehensive finance and operations functions, ensuring these areas make a meaningful impact across the organization.

With a steadfast focus on delivering financial and operational excellence, Chad is pivotal in driving Bluum’s growth and long-term success in an ever-changing market.

Les brings a wealth of global experience in supply chain management and business operations to Bluum, where he leads with precision, innovation, and a relentless drive for results. Known for his ability to thrive in high-growth and high-change environments, Les has successfully managed and inspired large global teams, delivering transformative outcomes across diverse industries.

A strategic thinker and operational expert, Les specializes in optimizing processes, streamlining supply chains, and implementing advanced systems like ERP and source-to-pay methods. His expertise extends to real estate, manufacturing, logistics, and driving large-scale business transformations through acquisitions, integrations, and divestitures.

Les’s leadership philosophy is rooted in fostering collaboration, mentoring talent, and influencing stakeholders to achieve organizational goals. With a proven track record in Lean Six Sigma, enterprise governance, and contract negotiation, he ensures Bluum’s operations remain agile and aligned with its long-term strategy.  

Mark, better known as Stosh around the office, has spent 35 years in experience in the technology space, with 12 years directly focused on EdTech. Stosh acts as Executive Vice President and is also a member of the Bluum Board of Directors, having served on the Board since 2011.

Throughout the past 25 years, he has served in various C-Level positions in technology and financial services businesses, most notably with a Fortune 500 company, a large Chicago-based family office, and a major public accounting firm. Stosh joined as an Executive Consultant in 2010 and currently performs advisory services to the CEO and C-Suite of Bluum. He oversees all of the company's legal services, manages the companywide facility and lease agreements, develops and manages the leasing services to Bluum’s customer base and performs special projects.

The company's objective drives Stosh to serve education institutions that improve and enhance learning outcomes by providing a full suite of technology services and equipment for the benefit of students.