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Gallagher Fiduciary Advisors, LLC (Rolling Meadows)

Author

Abigail Rogers

Updated on March 22, 2026


Gallagher Fiduciary Advisors, LLC is a large advisory firm based in Rolling Meadows. It manages $3.57 billion of regulatory assets for 49 client accounts. It has been registered with the SEC as an adviser since 2011 and has operated in the jurisdictions of District of Columbia, Florida, New York, and Pennsylvania.

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Gallagher Fiduciary Advisors provides portfolio management for businesses and institutional clients, pension consulting services, selection of other advisers, and see schedule d misc. for explanation. It doesn't provide financial planning services to its clients. On top of advisory services, the firm doesn't engage in other business activities.

Gallagher Fiduciary Advisors: assets under management

The assets under management (AUM) of Gallagher Fiduciary Advisors, LLC is $3.57 billion, all of which is managed in discretionary accounts. The firm's AUM has gone down by -92% since the beginning of its operation, and the company doesn't manage any assets belonging to foreign clients.


The firm manages $3.57 billion in discretionary accounts. On average, the discretionary accounts where all decisions are made on behalf of the client hold $72.86 million each.

Investments

The firm invests in investment and business development companies the most. They account for 42% of the total AUM. The second-largest asset type is other assets, which make up 24% of the firm’s portfolio. Investments in exchange traded securities form 17% of the total invested assets.

Fees & Commissions

The advisory firm has several streams of revenue. Clients pay Gallagher Fiduciary Advisors, LLC for their services and products based on a percentage of assets under management, hourly charges, and fixed fees. Flat-fee based compensation is the most transparent and the one you can safely predict in advance. These fees don’t include brokerage commissions, interest, taxes, and other account expenses.

What kind of clients David Mandeville Ziegler serves?

The firm provides services to pension and profit sharing plans and state or municipal government entities. The largest group of clients of David Mandeville Ziegler is pension and profit sharing plans with 38 clients and $3.25 billion of assets under management. Among the 8 most similar advisory firms, Gallagher Fiduciary Advisors has the highest percentage of pension and profit sharing plans out of all clients.


The amount of regulatory assets under management is $3.33 billion for 41 clients. 2% of the firm’s clients are foreign persons or businesses.

Gallagher Fiduciary Advisors doesn't advise any private funds.

Careers at Gallagher Fiduciary Advisors, LLC

The company employs 41 people that are either part- or full-time employees. 51 percent of the employees work as investment advisers or researchers. No employees are registered as investment adviser representatives with the state securities authorities.

There are 2 people with the role of looking for and bringing in new clients on behalf of the firm. The firm compensates employees in addition to the salary for bringing in new clients. Employees don’t receive compensation from other entities for client referrals.

David Mandeville Ziegler has been acting as President since 1 Jul 2013. Michael William Johnson joined the executive team most recently as the Area President Gallagher Fiduciary Advisors, Llc.

Direct owners and executive officers


Indirect Owners

The SEC currently registers 1 indirect owner.

Based in Rolling Meadows

The principal office where Gallagher Fiduciary Advisors, LLC performs its advisory services is located at 2850 Golf Road, Rolling Meadows, IL 60008, which is also the mailing address of the firm. An additional office of the firm is in Newark, NJ. It doesn’t run an office outside of the United States.

You can reach the main office by calling the phone number 630-285-3564 or by fax 630-285-3483. The normal business hours are 9:00 am to 5:00 pm cst on Monday - Friday. You can find more information about the New York firm at .

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