Executive Team
Jeff Dobbelaere
President and CEO
Jeff is the President and CEO of Mainline Information Systems, LLC, as well as a member of Mainline’s Board of Directors. Jeff leads Mainline’s continued transformation strategy to a high-value technology integrator that understands a varied client environment.
Jeff joined Mainline in 2002, and his extensive experience in the Information Technology field, coupled with his problem solving and leadership skills, has enabled Mainline to deliver best-of-breed IT solutions to our clients. This success is driven by our ecosystem of technology partners, our comprehensive enterprise services portfolio, and our top-notch customer service organization.
Explore our Case Studies page to discover how we collaborated with clients to overcome their business challenges.
Perry Carfagna
Chief Operating Officer
Perry rejoined Mainline in 2022 as COO, reporting to President and CEO Jeff Dobbelaere. Previously at Mainline from 2012-2017 Perry managed several strategic and growth partner relationships, directed the pricing organization, and was instrumental in bringing Converged Infrastructure solutions to the market.
Perry’s experience at Mainline combined with his leadership experience as President of a regional Value-Added Reseller in Ohio, make him uniquely qualified to help evolve Mainline’s go-to-market strategy. As COO, Perry helps direct Mainline’s go-to-market plans, leads the Company’s practice areas, and brings efficiencies and customer value to Mainline’s portfolio of solutions.
Check out the full range of Mainline solutions.
Lynn Generalli
Chief of Staff
As Mainline’s Chief of Staff, Lynn Generalli collaborates closely with the leadership team, the Board of Directors, clients, and partners to drive the company’s strategic priorities forward. Serving as a trusted advisor to the CEO, Lynn facilitates seamless communication between the executive team and business units, with a keen focus on continuous improvement and operational excellence.
Lynn joined Mainline in 2009 and has held various leadership positions across sales, professional services, and corporate development. Her extensive experience spanning multiple business units provides her holistic view of the organization, allowing her to optimize operational efficiencies, spearhead M&A integrations, and enhance overall communication and enablement throughout the company.
Meet some of the clients who have placed their trust in Mainline to deliver efficient business solutions.
Beth Oberacker
VP Human Resources
With 25 years of Human Resources experience, Beth Oberacker joined Mainline in 2016. Beth currently serves as the VP of Human Resources and oversees the HR, Benefits and Payroll functions for the company. If you are looking to work with the best people in the industry, then a job at Mainline is for you.
Prior to joining Mainline, Beth served in similar roles with a large international staffing agency, a multi-state beer distributor, a well-known national home builder, and a Division of the State of Florida. She brings her skills to the ever-changing environment of benefits as well as the contemporary, family-friendly culture at Mainline. In addition to holding her master’s degree in HR Management, she also holds both the Senior Professional in Human Resources (SPHR) and Senior Certified Professional (SHRM-SCP) designations.
Dan Rashba
Chief Financial Officer
Dan Rashba joined Mainline in 2024 as CFO, bringing over 20 years of experience in building financial systems and leading transformational change. Dan’s expertise in financial systems, analytics and insights, forecasting, and internal control and risk management are crucial in ensuring Mainline’s financial health and supporting our strategic initiatives.
Dan’s extensive background spans roles in both publicly traded and private equity-backed companies, showcasing his versatility and depth of knowledge in various financial domains. Dan holds a CPA in the state of Massachusetts, earned his MBA from Babson College in Massachusetts, and received his bachelor’s degree from Bryant University in Rhode Island.
Learn why Mainline is a trusted advisor to over 1000 clients.
Jeff Rusk
Chief Revenue Officer
Jeff joined Mainline in 2024 as CRO, leading the sales and marketing organizations for the US 1. With 27 years of experience in the Information Technology industry, Jeff focuses on building and scaling the go-to-market infrastructure, strategy, and direction for the company.
Jeff’s core competencies include data center, cloud, security, consulting services, and managed services. His successes have been rooted in developing high-performing teams, driving revenue growth, and fostering long-term relationships with large enterprise clients.
Learn how to optimize your business with Mainline solutions.
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Brian Showman
General Counsel
As General Counsel, Brian oversees all legal functions and contracting on behalf of Mainline. His focus is comprehensive, corporate risk management while enhancing the company’s ease of doing business.
A graduate of the Florida State University College of Law, Brian joined Mainline in 2005 and has since successfully navigated the company through all legal aspects, including multiple solution provider acquisitions and Mainline’s acquisition by H.I.G. Capital. Under Brian’s leadership, Mainline has expanded its ecosystem of partners to include top-tier technology companies, enabling us to deliver solutions that drive our clients’ businesses forward.
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