What Does Open Systems Technologies Do?

Total employees373
HeadquartersGrand Rapids
Founded1990

Open Systems Technologies (OST) is a digital and IT consultancy that helps businesses innovate and achieve their strategic goals. From designing and building custom software applications to implementing cutting-edge data analytics and cloud solutions, OST provides a comprehensive suite of services. They partner with clients to understand their unique challenges and opportunities, delivering tailored technology solutions that drive efficiency, growth, and transformation. With a strong focus on user experience and impactful outcomes, OST serves a diverse range of industries, including healthcare, manufacturing, retail, and finance.

Where Is Open Systems Technologies's Headquarters?

HQ Function

Serves as the central hub for OST's leadership, core operations, software development, design teams, and client engagement strategy. It's the epicenter for innovation and company-wide collaboration.

Notable Features:

Modern, open-concept office space designed to foster collaboration and creativity. Features include state-of-the-art technology infrastructure, various meeting and project rooms, and employee amenity spaces. Located in a redeveloped area of Grand Rapids' West Side.

Work Culture:

OST's headquarters cultivates an employee-centric and innovative work culture. It emphasizes collaboration, continuous learning, and a passion for technology. As an employee-owned company, there's a strong sense of shared purpose and commitment to client success.

HQ Significance:

The Grand Rapids headquarters is significant as it's OST's founding location and represents its deep roots in the Michigan tech community. It's a key center for talent acquisition and development, driving the company's growth and service delivery.

Values Reflected in HQ: The headquarters' design and atmosphere reflect OST's values of innovation, collaboration, transparency (through open spaces), and employee well-being. Its location in a revitalized urban area also speaks to community engagement.

Location:

Open Systems Technologies (OST) primarily operates across North America and Europe. With key offices in the United States (including Grand Rapids, Detroit, Minneapolis) and a European hub in London, UK, OST supports a diverse international client base. Their global functions include international sales and business development, project management and delivery for multinational clients, remote and on-site consulting services, and access to a global talent pool for specialized technology expertise. This allows OST to provide cohesive digital transformation and IT solutions to organizations with operations spanning multiple regions.

Street Address:

605 Seward Ave NW

City:

Grand Rapids

State/Province:

MI

Country:

USA

Where Else Does Open Systems Technologies Operate Around the World?

Detroit, Michigan, USA

Address: 19 Clifford St, Detroit, MI 48226, USA

To strengthen OST's presence in the dynamic Detroit market, fostering partnerships and delivering tailored IT solutions to a diverse client base in the region.

Minneapolis, Minnesota, USA

Address: 121 S 8th St #1160, Minneapolis, MN 55402, USA

To cater to the specific needs of the Twin Cities market and surrounding areas, particularly in high-tech manufacturing, medical devices, and enterprise solutions.

London, United Kingdom

Address: Unit 215, The Metal Box Factory, 30 Great Guildford St, London SE1 0HS, United Kingdom

To expand OST's international reach, provide localized support to European clients, and tap into the European talent pool and market opportunities.

Buying Intent Signals for Open Systems Technologies

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Open Systems Technologies? Meet the Executive Team

As of April 2025, Open Systems Technologies' leadership includes:

Meredith Bronk - President & CEO
Michael Lomonaco - Chief Marketing & People Officer
Jim VanderMey - Chief Innovation Officer
Lisa Jilek - Chief Financial Officer
Jeff Mulder - Chief Technology Officer

Who's Investing in Open Systems Technologies?

Open Systems Technologies has been backed by several prominent investors over the years, including:

Employee-Owned (100% through an Employee Stock Ownership Plan - ESOP)

What Leadership Changes Has Open Systems Technologies Seen Recently?

Hire0
Exits0

Open Systems Technologies has demonstrated stability in its top executive leadership over the past 12 months. Public records and news searches do not indicate significant C-suite hires or departures during this period, suggesting continuity in strategic direction.

What Technology (Tech Stack) Is Used byOpen Systems Technologies?

Discover the tools Open Systems Technologies uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Open Systems Technologies Email Formats and Examples

Open Systems Technologies (OST) most commonly uses the 'first.last' email format for its employees. Understanding this pattern can be helpful for professional communication.

first.last@ostusa.com

Format

jane.doe@ostusa.com

Example

90%

Success rate

What's the Latest News About Open Systems Technologies?

ostusa.com (Official Blog/News)March 7, 2024

OST Recognized as a 2024 Top Workplaces USA Award Winner

Open Systems Technologies (OST) announced it has been named a 2024 Top Workplaces USA award winner, highlighting its commitment to a people-first culture and positive work environment....more

Crain's Grand Rapids BusinessOctober 19, 2023

OST acquires Texas-based data analytics firm Stratosphere

Open Systems Technologies (OST) acquired Stratosphere Consulting Inc., a Frisco, Texas-based data analytics and cloud services firm, expanding OST's data analytics capabilities and geographic reach into the Texas market....more

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