30+ Years of Sage & NetSuite Implementations

Oasis Solutions is a leading ERP consulting, implementation, and business technology partner helping organizations streamline operations, improve financial visibility, and scale with confidence. As a trusted advisor for NetSuite, Sage Intacct, Sage 100, and related business solutions, we help organizations align technology with long-term business goals.

Our Story

Oasis Solutions was founded in 1991 with a simple mission: help growing businesses gain better visibility, improve operations, and get more value from their technology investments.

In the early days, that meant helping organizations move beyond spreadsheets and entry-level accounting systems by implementing MAS 90 (now Sage 100). Armed with floppy disks, determination, and a commitment to client success, the Oasis team traveled from business to business demonstrating how technology could help organizations work smarter and grow with confidence.

While software has evolved dramatically over the past three decades, our philosophy remains the same: put people and processes first, and technology second.

Today, Oasis Solutions helps organizations across the United States modernize financial and operational systems through Sage 100, Sage Intacct, NetSuite, and related business solutions. With more than 600 clients nationwide, we continue to serve as a trusted advisor, helping organizations make informed technology decisions that support long-term growth.

Our Expertise

Industry Expertise

We know NetSuite and Sage. We have over 30 years of experience in ERP solutions, working with NetSuite and Sage software specifically. Our proven track record and positive client feedback further solidify our reputation as trusted advisors in the ERP space.

Technical Expertise

Our team includes technical experts, who not only know how optimize the software but more importantly how to make it work for your specific business. Our technical expertise ensures your ERP solutions are always aligned for business success.

People Trust Numbers

350+

Years combined experience among our knowledgeable consultants

300+

Clients across 40 states

97%

Help Desk Support overall satisfaction rate

35

Years putting the people and the process first

A Team of Experts Focused on Your Success

Successful ERP and business software projects require more than technology expertise. They require experienced professionals who understand finance, operations, reporting, process improvement, and the challenges organizations face as they grow.

At Oasis Solutions, our team brings together consultants, solution architects, project managers, developers, trainers, and support specialists who work collaboratively to help clients achieve their goals. From initial strategy and software selection to implementation, optimization, and ongoing support, every engagement is backed by a team committed to delivering measurable business results. Our consultants have helped organizations across manufacturing, distribution, healthcare, nonprofit, professional services, logistics, and other industries modernize operations, improve visibility, and make more informed decisions with their data.

When you work with Oasis Solutions, you’re not relying on a single individual. You’re gaining access to a team of experienced professionals dedicated to helping your organization operate more efficiently, scale confidently, and get the most value from your technology investment.

Our Leadership Team


Aaron Rosenberg

Partner/CEO

Aaron began his career at Oasis Solutions in June 2015 as Director of Business Development and quickly advanced to SVP of Business Development. The leadership team knew he brought a lot more to the table than sales knowledge and brought him on as partner in 2017. In January 2023, Aaron transitioned into the role of CEO.



William Schlageter

Partner/CIO

William came to Oasis in 2002 from a career as Director of Development and joined the Oasis leadership team as partner in 2008. William has a very straight-forward, practical approach that makes him a go-to person for team members as well as customers.



Patrick Johnson

Partner/COO

Patrick joined the Oasis team in December 2015 during our busiest season! With 10+ years of software consulting experience, he jumped right in assisting customers and other team members. In August 2018, Patrick was appointed Director of Operations and just a year later, Patrick was named partner.

Join Our Team of Sage and NetSuite Experts!

What Our Customers Say

“My Accounts Receivable team has Oasis on speed dial…Oasis helps you understand what your vision is, once you understand what your vision is the whole software game gets a little easier.”

– Scott F., Car Keys Express