Photo of Agnes Mahung Kolbeck

Agnes is an associate in the Employee Benefits & Executive Compensation group. She primarily advises clients on compliance with the Internal Revenue Code, ERISA, Treasury regulations, DOL regulations and other applicable laws, with a focus on qualified retirement plans.

Her experience also extends to drafting plan documents and amendments, and completing various filings. In addition, Agnes collaborates with the ERISA litigation team, particularly in matters involving retirement plan class actions, litigation avoidance, and fiduciary responsibility.

On April 23, 2026, the U.S. Department of Health and Human Services (“HHS”) Office for Civil Rights (“OCR”) announced settlements with four health entities following investigations into ransomware breaches that exposed unsecured electronic protected health information (“ePHI”). While ransomware enforcement actions are not new, one of the four settlements stands out as a landmark: for

Artificial intelligence (“AI”) tools are increasingly being deployed across the employee benefits landscape: from claims administration and customer service to investment analysis and participant engagement.  While these technologies promise efficiency and cost savings, recent litigation and regulatory activity underscore that the use of AI in benefits administration carries meaningful legal and fiduciary risk.  Below we

In less than three months, two federal courts of appeals have held that ERISA’s actuarial-equivalence requirement mandates reasonable actuarial assumptions, rather than assumptions that simply produce mathematically equivalent optional forms of benefits to the default form of payment. In Reichert v. Kellogg Co., decided March 16, 2026, the Sixth Circuit reversed dismissals of actions

On March 30, the Department of Labor (“DOL”) issued its long-anticipated proposed regulation, “Fiduciary Duties in Selecting Designated Investment Alternatives”, that is intended to address the dual aims of (i) expanding 401(k) designated investment alternatives (“DIAs”) to funds that include alternative assets and (ii) limiting litigation risk.  The impetus for the proposed regulation

February 2026

On November 26, 2025, the District of New Jersey issued its latest ruling in Lewandowski v. Johnson & Johnson, granting Johnson & Johnson’s motion to dismiss the fiduciary breach claims for lack of Article III standing.

As a refresher, a class action lawsuit was filed by Johnson & Johnson (“J&J”) employees, against

The California wildfires were officially declared a federal disaster by the Federal Emergency Management Agency (FEMA) on January 7, 2025. Plan sponsors and participants continue to navigate the financial and administrative impacts of these events. During this unpredictable time, plan sponsors may be able to provide various forms of relief to impacted participants. Plan sponsors