
Why KeyTax?
At KeyTax, our focus is sales and use tax. It's our niche. We are dedicated to protecting our customers from overspending. We dive deep into the world of sales and use tax to increase your bottom-line, mitigate liability, and maximize compliance.
Our team brings over 200 years of combined experience in sales and use tax recovery and audit defense. We have insider knowledge that other firms cannot match. Our leadership includes former state Auditors and Senior Level Tax Professionals, giving us unparalleled experience in the evolving sales tax environment.
While other firms may wear many hats, we remain laser-focused on being your experts in sales and use tax consulting.
But don't just take our word for it. Talk to our clients. Then, join us and discover the KeyTax difference for yourself.
Core Values
Everything we do stems from these three ideas.
Our top priority is the success and satisfaction of our clients. We are dedicated to providing exceptional services, personalized support, and tangible results.
We prioritize our deep knowledge and understanding of sales and use tax laws, regulations, exemptions and practices, ensuring that we provide the most accurate and effective solutions for our clients.
We conduct ourselves with honesty, integrity, and ethical conduct in all aspects of our work, fostering trust and confidence with our clients and partners.
Your KeyTeam
Ready to serve and lead.
Corey Deibler
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Corey Deibler
President - Founding Partner
Corey is a triple threat known for his ability to manage major accounts, to drive business development, and build strong relationships. He excels in developing strategies that align with organizational goals. His favorite quote: “I’d rather have it and not need it than need it and not have it.”
Chris Camposarcone

Chris Camposarcone
Founder & Managing Partner
Chris’ leadership style is characterized by collaboration, innovation, and a strong focus on client satisfaction. He has a track record of building high-performing teams, empowering individuals to reach their full potential. Chris’ Nickname is “The Static”.
Joe Sandri

Joe Sandri
Founder & Strategic Advisor
After more than a decade as a PA sales and use tax auditor, Joe started Keystone Tax Associates in 2005. He has remained dedicated to staying ahead of the curve and positioning the firm to deliver top value to clients. As an avid Notre Dame Football fan, Joe has attended 170 Fighting Irish games.
Stephanie Portanova

Stephanie Portanova
Chief Operating Officer - Partner
Steph is a high-functioning leader who leverages 13 years of industry experience. Steph has the unique ability to manage complex issues and implement processes that keep KeyTax moving forward. Favorite Quote: “Definitions belong to the definers, not the defined.”
Tim Flannery

Tim Flannery
Chief Audit Officer - Partner
With 16 years of experience in the industry, Tim brings a wealth of expertise in in accounting, tax regulations, and audit strategy. His expertise ensures clients maximize tax recovery opportunities while maintaining compliance and mitigating risk.
Mike Schuenemann
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Mike Schuenemann
VP of Partnerships & Market Expansion
Mike makes a strong emphasis on collaboration and his quality shines through. He identifies key opportunities to deliver exceptional value for partners and their customers. With Mike, you can rely on a commitment to driving mutual success and delivering outstanding results.
Devon Deibler

Devon Deibler
Operations Specialist
Devon has a deep understanding of operational best practices and a strong ability to streamline workflows. He is dedicated to driving operational efficiency and delivering measurable results that contribute to organizational growth and success.
Brad Wesner

Brad Wesner
Sales and Use Tax Consultant
Brad is committed to staying up-to-date on the latest tax developments and leveraging expertise to deliver tangible results for his clients. His passion for helping businesses thrive in a complex tax environment makes him a valuable asset to any organization seeking strategic tax guidance.
Rachael Reilly

Rachael Reilly
Customer Success Specialist
Rachael is a recent graduate of the University of Alabama. She assists in various aspects of the business operations to help clients ensure success. She has quickly established her place within the organization by motivating teams and fostering a positive work environment.
Scott Strohecker

Scott Strohecker
Compliance Officer
As a former executive in the credit union industry, Scott offers a skillset tailored around financial institution tax compliance, strategic planning, project management and operational efficiency.
Nick Camposarcone

Nick Camposarcone
Sales and Use Tax Consultant / Refund and Appeals
Nick is a recent graduate from the University of Alabama. He is dedicated to driving operational efficiency and delivering measurable results that contribute to organizational growth and success.
Thomas Reilly

Thomas Reilly
Sales and Use Tax Analyst
Thomas, another University of Alabama graduate, with a genuine approach and a talent for uncovering hidden opportunities. He helps clients navigate challenges and achieve meaningful results.
Anthony Mosca

Anthony Mosca
Director of Client Relations & Business Development
Anthony is dedicated to fostering strong connections with both new and existing clients. He ensures that every interaction with KeyTax is personalized and exceeds expectations. He enjoys traveling, coaching youth sports and spending time with his wife, Amanda, and their three children.
Sarah Myers

Sarah Myers
Strategic Operations Analyst
Sarah brings 15 years of financial industry experience in strategic planning, operational efficiency, and analytics. She supports key business functions to enhance processes and ensure client success. Her expertise helps businesses achieve their financial goals with efficiency and precision.
Learn more.
Chat with our experts to discuss an initial analysis and your tax recovery opportunities.
