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The Lemme team is stacked with a combination of seasoned veterans and youthful energy. The Lemme leadership team remains committed to client service, so no matter what your size, you have access to skilled and experienced brokers.

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Mario Lemme
Mario Lemme began his insurance career in 1982. For fifteen years, Mario was at Minet, a global insurance brokerage firm, where he moved from Canada to open the Chicago office in 1994. Mario’s passion for client service helped make Chicago among Minet’s most successful markets. Minet was acquired by Aon in 1997, and the following year, Mario formed his own insurance and brokerage consulting firm, Lemme Insurance Group, Inc., where he continues as President.

Mario focuses his efforts on representing and advising top-tier accounting, consulting and law firms with respect to their unique professional liability needs. Mario’s reputation, experience and relationships in the market have been influential in developing new insurance products as well as creating additional capacity for the professional services firm community.

Sam Rudman
Sam Rudman joined Lemme as Executive Vice President in 1999 after ten years of lawyers and accountants professional liability experience while working at CNA, Minet, and Aon.

Following his role as the National Marketing Representative for the CNA/AICPA accountants program, Sam concentrated on serving the largest accounting firms in the U.S. Within Lemme, Sam focuses on accounting firms and expanding the professional liability marketplace.

John Hecht
John Hecht came to Lemme as Executive Vice President in 2000 after twelve years at Aon in Chicago.

Beginning in 1993, John worked exclusively with the AICPA endorsed accountants professional liability program. As Director of Operations for Aon’s Chicago office and Vice President of Sales and Distribution nationally, he played a key role in the substantial growth of Aon's professional liability portfolio.

At Lemme, John focuses on solutions for large accounting, consulting, and financial services firms

Jay Moroney
Jay Moroney joined Lemme as Executive Vice President in 2001, after leading the professional liability programs for accounting and law firms at Chubb Executive Risk. In addition, Jay had profitability oversight over Chubb Executive Risk‘s professional firms programs and consulted with Chubb offices worldwide on professional liability issues.

At Lemme, Jay leads the Lawyer’s Professional Liability practice.

Before his insurance career, Jay earned his J.D. degree from the University of Connecticut School of Law and practiced law for five years with a prominent law firm in Hartford, Connecticut.

David Koenen
David Koenen joined Lemme as Vice President in 2004, and was promoted to Executive Vice President effective January, 2007. David brings 15 years experience in Big 4 professional services and consulting delivery to Lemme. Beginning with Andersen Consulting (now Accenture) and later at PricewaterhouseCoopers, David teamed with audit clients, designing and implementing solutions to strengthen internal controls in areas where the audit uncovered weaknesses. At PricewaterhouseCoopers, David led the firm’s strategic risk management practice for the Chicago market, and served clients nationally as an expert on COSO and internal controls.

In addition to his practical experience, David holds the professional designation of Registered Professional Liability Underwriter (RPLU) granted by the Professional Liability Underwriting Society.

At Lemme, David focuses on solutions for accounting and consulting firms across the US.

Tom Smith
Tom Smith, CPCU, joined Lemme as Vice President in 2005 bringing experience from more than 30 years in underwriting, most recently with Shand Morahan (Markel Corp.) and Hartford Financial Products. Tom has a broad background in all areas of Professional Liability and Directors & Officers Liability, particularly with financial institutions. Additionally, Tom has been instrumental in creating and presenting client specific loss prevention seminars to insurance companies, developing and implementing bad faith awareness audit procedures, and developing new Management Liability products for private companies.

At Lemme, Tom brings additional expertise in packaging and promoting customized insurance solutions for the benefit of our clients. Tom is also instrumental in the deployment of our Quality First initiative.

Nadine Friedman
Nadine Friedman joined Lemme as Account Executive in the summer of 2005, bringing insurance industry experience and a passion for marketing and sales.  Nadine worked for two prominent insurance companies while completing her undergraduate degree at Illinois State University, home to one of the largest and most prestigious insurance schools in the nation.

At Lemme, Nadine focuses on developing relationships with mid-sized accounting and law firms.  She also supports many of our large accounting firm clients, focusing on the New York metropolitan area and the state of Florida.

Brad Barkin
Brad Barkin joined Lemme as Account Executive in 2005 after spending 4 years in consulting, working primarily for Fortune 500 companies.  Brad's demonstrated ability to manage complex projects and deliver results made him a valued partner for his clients.  While based in Chicago, Brad's focus has been for client operations both in the US and globally.

At Lemme, Brad is focused on complex placements and international exposures for our largest clients, and generating the best risk management solution for their needs.

Cathy Kuehl
Cathy Kuehl joined Lemme as Account Executive in 2005, transitioning from a 12 year career in the not-for-profit sector with The Salvation Army.  During her tenure there, Cathy developed and oversaw major projects focusing on education for at-risk children. 

At Lemme, Cathy focuses on solutions and support for large accounting, law and consulting firms. Her project oriented focus and commitment to quality has further improved the level of service we provide our clients.


Matt Benson
Matt Benson joined Lemme as Account Executive in 2006, after graduating from Illinois State University. While attending the University's Katie School of Insurance, Matt was active in campus leadership and philanthropic endeavors. Since joining Lemme, Matt has applied the knowledge he gained through his academic and career experience to focus on professional liability insurance solutions for mid-sized law and accounting firms.


Jared Melnyk
Jared Melnyk joined Lemme as Account Executive in the summer of 2006. Before joining Lemme, Jared was founder and owner of a small service enterprise for three years, a business he founded while attending the University of Illinois. During that time, Jared built a network of over 100 clients by maintaining the highest commitment to client service. At Lemme, Jared continues his passion of delivering client-focused solutions and specializes in serving midsized professional service organizations.