Jonathan
DH Arntz

Jonathan DH Arntz is an Associate Advisor at Signature Estate & Investment Advisors, LLC (SEIA). He joined his father’s team in 2020 and supports the practice’s operational and client-service work, with a focus on organization, problem-solving, and the details that help create a coordinated client experience.

Jonathan brings a background in complex construction projects to his role. His analytical approach, attention to detail, and ability to manage moving parts support the systems and follow-through that help an advisory practice serve clients effectively over time.

He is particularly committed to the team’s work with surgeons and other medical professionals. Jonathan supports the practice’s goal of expanding financial literacy and helping clients understand the wealth-management decisions that can arise throughout their careers, family lives, and long-term planning.

Jonathan lives with his wife and two young children. Outside the office, he enjoys sports, including football, basketball, tennis, hockey, and volleyball, as well as thoughtful discussion and debate.