Dena Oberst, CEO and Founder of Gable Tax Group, has over 30 years of experience in the Sales and Use Tax industry.

Dena launched her tax career at Arthur Andersen, quickly rising through the ranks to become a Principal-in-Charge and Practice Leader. Throughout her career, she has successfully partnered with Fortune 500 companies while providing the same level of dedication and expertise to emerging startups.

Known for her deep knowledge of tax law, unwavering professionalism, and commitment to client success, Dena consistently delivers results that exceed expectations. Her clients benefit from her extensive industry experience and her passion for helping businesses navigate complex tax issues with clarity and precision.

After a distinguished career in the corporate world, where she built invaluable relationships and created meaningful value for hundreds of companies, Dena founded Gable Tax Group. Her vision for the firm was simple: create a client-first organization that delivers personalized, accurate, and results-driven service.

At Gable Tax Group, Dena has cultivated a culture that prioritizes client needs above all else, ensuring that each client feels valued and receives the highest level of attention. With a focus on delivering promised outcomes, the firm embodies Dena’s commitment to excellence, integrity, and client satisfaction.

Lindsay Sisk, Chief Operating Officer of Gable Tax Group, brings a fresh and innovative perspective to the company’s operations.

As COO, Lindsay works closely with Gable Tax’s Executive Team to streamline sales tax compliance processes while cultivating strong, lasting relationships with clients. She is driven by a commitment to delivering solutions that align with clients’ primary objectives, ensuring they receive exceptional service and tangible results.

Before joining Gable Tax Group, Lindsay spent eight years at a global tax consulting firm, where she honed her expertise working with Fortune 500 companies. During that time, she developed automation tools to improve the efficiency and accuracy of tax reviews, accelerating delivery times and enhancing client satisfaction. Her forward-thinking approach consistently challenged the status quo, allowing her to provide innovative solutions that simplified complex tax processes.

Lindsay is a recognized retail tax expert, with experience managing compliance for clients with over 9,000 retail locations. She thrives on challenges and specializes in organizing information, optimizing processes, and delivering tailored solutions that create meaningful value for her clients.

Whether working with large, complex organizations or small to mid-sized businesses, Lindsay remains dedicated to helping every client maximize their tax compliance experience.

Known for her problem-solving skills and client-centric approach, Lindsay is a trusted partner to all Gable Tax Group clients, always ready to go the extra mile to ensure success.