HSO, a leading & winning Microsoft partner
HSO ProServ is the premier provider of Microsoft Dynamics 365 cloud solutions for professional services firms and other project-driven businesses. We provide industry-specific cloud software solutions, best practices consulting, implementation, support, and managed services for many of the preeminent AEC, legal, accounting, and consulting firms around the world.
We're an 11-time Microsoft Partner of the Year and a proud member of Microsoft's elite Inner Circle representing the top 1% of Microsoft partners worldwide.
With over 20 years of experience successfully deploying business software solutions, we possess the knowledge and expertise your organization needs to make the most out of its cloud software investment.
HSO ProServ Leadership Team
President & CEO
Whit McIsaac is CEO of HSO | ProServ and brings over 20 years of leadership experience in the Microsoft Dynamics ecosystem to drive the group’s overall business strategy. Whit was Co-founder and CEO of aec360 and legal360 prior to merging these practices into sa.global, where he served as CEO of the Americas prior to launching HSO | ProServ.
Chief Financial Officer
In his role as CFO of HSO | ProServ, Brian Lounds leverages deep experience implementing Microsoft Dynamics ERP solutions to drive excellence into the organization’s financial and practice management practices. Having worked with Dynamics solutions since 1998, he has a strong understanding of technology solutions and their application to business initiatives.
Executive Vice President of Sales & Marketing
Andy Yeomans brings nearly 20 years of Microsoft Dynamics sales and marketing experience to lead the HSO | ProServ sales organization. Under Andy’s leadership, the organization has shown strong growth and has consistently been recognized by Microsoft as a top performing partner, winning multiple Microsoft Inner Circle and Partner of the Year awards.
Chief Operating Officer
In his role as Chief Operating Officer, Sean Skiver brings nearly 25 years of broad Microsoft Dynamics experience to provide strategic leadership around product development and client delivery services across the organization’s solutions and industry segments.
Jan Dahl Sorensen
EVP of Client Success
Jan Dahl Sorensen’s deep experience with Microsoft Dynamics gives him a unique foundation to guide the HSO | ProServ client success team. As part of the original development team under Damgaard Data, Jan has been working with the Microsoft Dynamics ERP solutions since 1995.
EVP – Director of Product Development
Joe Stuckey is EVP and Director of CRM Product Development for HSO | ProServ, leading the company’s CRM product development efforts across the legal, AEC, consulting, and accounting markets. Joe leverages the power of Microsoft Dynamics and Power Platform technologies to design and develop purpose-built industry solutions.
Chief Administrative Officer
A highly respected Microsoft Dynamics veteran, Jen Wisemore serves as CAO for HSO | ProServ. Jen was instrumental in the launch of sa.global’s US subsidiary in 2007 and has served in a wide variety of roles within Microsoft Dynamics consultancies across sales, pre-sales, program management, and leadership capacities.
SVP of Financial Planning
Gary Mills serves as Senior Vice President of Finance, Planning & Analysis for HSO | ProServ. Gary’s diverse industry background brings a unique perspective to the company, with more than 30 years in corporate finance, banking and commercial real estate.
Director of Delivery Services
John Aschenbrener is Director of Delivery Services for HSO | ProServ. John brings over 20 years of Microsoft Dynamics project and program management, consulting, and architect experience to his current role where he is responsible for driving PMO standards, methodology, and overall project delivery.
Director of Products – ERP / HR
Paramesh Rajan is Director of ERP and HR Products at HSO | ProServ. Paramesh has served in many Microsoft Dynamics project and program management roles over the past 20 years, and currently drives the development of the organization’s vertical ERP and HR solutions and outsourced development services.