Lucas Horsfall is pleased to announce the integration of Seiler & Associates, representing a significant advancement in uniting two firms with shared values of excellence, integrity and a longstanding commitment to trusted relationships and superior client service.
With the integration, three valued professionals from Seiler & Associates will join Lucas Horsfall, ensuring clients experience a seamless transition while gaining access to a broader range of tax, assurance, and advisory resources.
“This integration reflects our shared focus on helping clients succeed for the long term,” said Mike Amerio, CEO & Lucas Horsfall. “By combining Seiler’s strong client relationships with Lucas Horsfall’s broader platform, we’re able to deliver even greater value and depth of service.”
Mark Seiler, Founder of Seiler & Associates, added, “Lucas Horsfall’s culture and approach align perfectly with ours. Our clients will continue to work with the same trusted advisors they know, now backed by the expanded resources and expertise of a larger firm.”
Together, Lucas Horsfall and Seiler & Associates look forward to a bright future with confidence. This union is built on elevated service, and a shared vision for helping clients thrive in every stage of business and life.












