Alta Trust elevates Brian Harriman to manage retirement and personal trusts

By AI, Created 12:21 AM UTC, June 03, 2026, /AGP/ – Alta Trust has promoted Brian Harriman to managing director, expanding his remit from retirement to include personal trusts and advanced estate and tax planning. The move underscores the Sioux Falls trust company’s push to deepen its advisor platform and grow its role with high-net-worth clients.

Why it matters: - Alta Trust is expanding leadership around retirement, estate, and trust services as demand grows for more complex planning support from financial advisors. - The promotion gives Alta a senior executive focused on advanced estate and tax planning, an area the company sees as a growth opportunity for its advisor business. - The move could help wealth management firms offer broader fiduciary and multigenerational planning services without moving clients away from the advisor relationship.

What happened: - Alta Trust promoted Brian Harriman to managing director, expanding his previous role as director of retirement. - Harriman will lead Retirement and Personal Trusts and oversee the advanced estate and tax planning services Alta provides to advisors and their clients. - Alta Trust announced the promotion on June 4, 2026. - Alta Trust is based in Sioux Falls, South Dakota.

The details: - Harriman has more than 30 years of experience in financial services. - His background includes retirement solutions, trust products, investment strategy, operations, product development, and client service. - Before joining Alta Trust, Harriman spent more than seven years at Charles Schwab, most recently as director of product management. - Harriman also held senior strategy and product leadership roles at Charles Schwab. - Earlier in his career, Harriman held leadership roles at TD Ameritrade. - At TD Ameritrade, he worked on investment product development, operations, portfolio accounting, and platform-based solutions for advisors and institutions. - Alta Trust said South Dakota’s trust laws, privacy protections, tax environment, and flexibility in advanced estate planning structures support its trust offerings. - Alta Trust said those structures can be difficult or impossible to replicate in most other states. - Alta Trust said advisors and clients can gain greater flexibility, stronger asset protection opportunities, multigenerational planning strategies, and access to a specialized fiduciary environment.

Between the lines: - The promotion signals Alta Trust is moving beyond traditional trust administration toward more strategic planning work for high-net-worth families and business owners. - The company is also signaling that internal leadership development is part of its growth strategy. - Harriman’s comments suggest Alta Trust wants to be a partner that supports retirement, wealth transfer, fiduciary services, and complex planning needs without displacing the advisor. - The company’s emphasis on South Dakota reflects a competitive advantage rooted in jurisdiction, not just service design.

What’s next: - Harriman is expected to help grow Alta’s retirement business while expanding the personal trusts offering. - Alta Trust is likely to keep building around its advisor platform and advanced estate and tax planning capabilities. - The company said the new role reflects its confidence in future growth and the need for additional leadership to support that expansion.

The bottom line: - Alta Trust is betting that more sophisticated trust and planning services will help it win a larger role inside advisors’ practices.