MahoneySabol, a regional certified public accounting firm based in Glastonbury, has announced a promotion and new hire.
GLASTONBURY, CT — MahoneySabol, a regional certified public accounting firm based in Glastonbury, has announced the promotion of Casey O’Brien to partner.
The move was effective on July 1.
O'Brien brings nearly two decades of public accounting experience to his new leadership role.
O’Brien began his career with MahoneySabol in July 2008 after earning a Bachelor of Science degree in Accounting from the University of Connecticut. Over the past 17 years, he has steadily advanced within the firm, most recently serving as a Senior Audit Manager. In that role, he managed all aspects of the audit process for many of the firm’s most complex engagements, led client relationships, mentored and supervised staff, and helped drive quality and efficient service delivery within the attest department.
"Casey’s promotion to Partner reflects both his deep, technical expertise and his long-standing commitment to our clients and the success of our team," said Michael Sabol, a founding partner at MahoneySabol. "He possesses a unique ability to manage the full spectrum of client needs, while also training and developing our staff. We are excited to see him take on this next challenge."
In his new role as Partner, O’Brien will lead assurance engagements across a wide range of industries, with a particular focus on manufacturing, real estate, retail gasoline distribution, and transaction advisory services. He has extensive experience performing assurance and transaction advisory services for both publicly traded and closely held companies and provides consulting on complex accounting issues such as business combinations, consolidations, and equity-based awards.
A licensed Certified Public Accountant in the State of Connecticut, Casey is a member of the American Institute of Certified Public Accountants.
"As Casey steps into the Partner role, we look forward to his continued contributions in shaping the future of our attest practice," added Sabol. "His leadership will be key as we expand our client relationships, pursue strategic growth opportunities, and continue to build a team known for excellence."
MahoneySabol also announced the appointment of Crystal Germanese as a Partner in the firm's esteemed Tax Department. With more than 20 years of experience working closely with privately held businesses and their owners, Germanese combines deep technical knowledge with a personalized approach to navigating complex tax matters. She brings a wealth of experience and a strong commitment to client care to her new role.
"We are excited to have Crystal join our team as a Partner," said James Mahoney, managing partner at MahoneySabol. “Her deep knowledge and client-focused mindset will enhance our ability to provide personalized, strategic tax solutions.”
Germanese is recognized for developing tailored tax strategies that align with the unique goals of each client, helping them navigate evolving tax laws with clarity and confidence. Throughout her career, she has built strong client relationships by simplifying intricate tax issues and delivering practical advice.
Germanese has significant experience across a range of industries, including real estate, construction, and retail. Her well-rounded expertise strengthens MahoneySabol’s ability to serve clients with diverse and evolving needs.
Before joining MahoneySabol, Crystal spent two decades at CliftonLarsonAllen (formerly BlumShapiro), where she advanced to partner and served in that role for over ten years.
Germanese earned a Bachelor of Science in Business Administration from the University of Connecticut and a Master of Science in Accounting and Taxation from the University of Hartford. She currently resides in Berlin, CT, with her husband and their two children. Outside of work, she enjoys spending time with her family and friends and staying active in her local community.
"We are confident that Crystal’s knowledge and dedication will contribute significantly to the continued growth and success of our Tax Department and firm," added Mahoney.
Germanese is MahoneySabol’s third lateral tax partner addition in the past 18 months. During this time, the firm has also celebrated an internal promotion to partner and completed a successful merger, milestones that reflect the strategic growth of its Tax Department and commitment to expanding capabilities for clients.