Meet Our Leadership

A great service experience begins and ends with leadership. Our team combines expertise in cybersecurity, IT, data integration, EDI, digital transformation, technology consulting, and service delivery.

Greenville IT Leadership at West End Social Event

Meet Our Executive Team

Photo of Brian Harmison.
Brian Harmison
Chief Executive Officer
Jennifer Parmenter
Jennifer Parmenter
Chief Financial Officer
Jim Hertle, COO at Corsica Technologies
Jim Hertle
Chief Operating Officer
Headshot of Rodenhauser.
Peter Rodenhauser
President + Chief Revenue Officer
Tracy Jolgren- Corsica Technologies
Tracy Jolgren
Director of
Human Resources
Breanna Brown
Vice President of Marketing
Clayton Mach
Vice President of Security
Daniel Goffen
Vice President of Sales
Garrett Wiesenberg
Vice President of Solution Consulting
Sarah Benz
Vice President of Client Success

Meet Our Senior Leadership

Andrew Snider
Director of
Operations - Scottsdale
Balwinder Singh​
Balwinder Singh​
Director of
Operations - India
John Joyner Microsoft MVP
John Joyner
Senior Director of Technology
Michael Wilson, Director of Operations
Michael Wilson
Director of
Operations - Denver
Scott Long, Director of Client Delivery
Scott Long
Director of
Client Service Delivery
Photo of Stephen Luster.
Stephen Luster
Director of
Operations
Tracy Jolgren- Corsica Technologies
Tracy Jolgren
Director of
Human Resources
Tyler Cameron
Tyler Cameron
Director of
Operations
Wes Dkoninck headshot
Wes Dekoninck
Director of
Professional Services

Meet Our Sales Team

Bush Williams, AE at Corsica Technologies
Bush Williams
Account Executive
Ilene Bromberg
EDI Sales Consultant
Leslie Waller, AE at Corsica Technologies
Leslie Waller
Account Executive
Meghan Edwards
Account Executive
Nate Troyer
Account Executive II
Austin Hartman
Account Manager
Darryl Harrison
Business Development Representative
Jason Bear
BDR Manager
Stephany Alacon headshot
Stephany Alarcón
Account Manager
Terri Jennett
Account Manager
William Butler
Business Development Representative

Our Mission

Our mission is to protect, educate, and advance businesses through exceptional technology and security expertise. 

How do we do it?

By acting as a true partner focused on mutual success—and by bringing all your technology services together with one cohesive team, either fully managed or co-managed.

IT consultant working on a tablet, laptop and desktop computer.

Our Values

At Corsica Technologies, we are:

  • Problem Solvers: We love a challenge and are passionate about using technology to solve real-world problems.
  • Team Players: We work together to achieve our goals and provide the most positive outcomes. 
  • Decision-makers: We are empowered to make informed decisions and take actions that drive results.
  • Client-focused: We make our clients our top priority and aim to exceed expectations in everything we do.
  • Inclusive: Every team member is important, and we work hard to make sure everyone at Corsica feels seen, heard, and valued.
Fort Wayne employees team building event - Corsica Technologies

Our Engagement

Technology can’t function in a bubble. The challenges that our clients face evolve every day, and we stay ahead of the curve.

Whether as a presenter, a vendor, or both, we routinely attend events around the country—both to educate businesses and to stay educated ourselves.

Cybersecurity + IT Insights from our Leadership Team

What are managed IT services? - Corsica Technologies
Managed IT Services
Garrett Wiesenberg

What Are Managed IT Services?

💡 EXCLUSIVE Resource:  Managed IT Services Pricing Calculator Calculate Your Pricing Managed IT services are outsourced services offering proactive IT management and day-to-day support. They help organizations maintain stable technology systems and infrastructure aligned with business goals. While that sounds

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MDR vs XDR vs SIEM - Corsica Technologies
Cybersecurity
Ross Filipek

MDR vs XDR vs SIEM: What’s the Difference?

💡 EXCLUSIVE Resource:  MSSP Pricing Calculator Calculate Your Pricing SIEM is a technology for collecting and analyzing cybersecurity data, while MDR and XDR offer overlapping but differing approaches to threat detection and response. So which solution—or solutions—does your organization need?

Read more
Microsoft Copilot vs. ChatGPT - 2026 update
AI
Brian Harmison

Copilot vs. ChatGPT for Business: UPDATED 2026

Originally published November 1, 2023. Completely refreshed March 31, 2026. Short answers: ChatGPT is better for general-purpose tasks and non-Microsoft users. Copilot is the clear winner for Microsoft 365 environments. Both Copilot and ChatGPT use OpenAI models, but Copilot keeps

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AI as a force multiplier for business growth
AI
Garrett Wiesenberg

AI as a Force Multiplier: How Business Leaders Can Scale Without Chaos

💡 Ready to grow with AI? Let’s talk about your transformation. Book a Consultation Technology isn’t the finish line. It’s the force multiplier—and that’s especially true of AI solutions. For modern business leaders, the goal isn’t simply to accumulate more tools. Rather, it’s to create more impact, drive faster decisions, and generate outcomes that actually

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Stryker cyber attack takeaways - Corsica Technologies
Cybersecurity
Ross Filipek

The Stryker Cyberattack: Takeaways for Businesses

💡 Ready to improve your security?  Talk to us about your challenges. Book a Consultation The recent cyberattack on Stryker, a leading manufacturer of medical equipment, offers a sobering window into the vulnerabilities that companies tolerate every day. As I

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IT Strategy Consulting - What the industry doesn't want you to know
Consulting
Garrett Wiesenberg

IT Strategy Consulting: What You Need to Know

6 IT Strategy Secrets That Consultants Don’t Want You to Kno 💡Cloud Cost Optimization Guide Download Now Originally published January 14, 2025. Completely overhauled March 26, 2026. IT strategy consulting helps organizations determine what technology they need to support business

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Interested in a career in cybersecurity or IT?

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Partner With Our Team

Now that you’ve met our team, schedule some time to talk with us and learn how we can fit in with your team and meet your objectives.

Ready to talk to an expert?

We’ll respond within 1 business day, or you can grab time on our calendar.