Euclid Transactional is a managing general agency specializing in the underwriting of representations & warranties, tax liability, contingent liability and other transitional insurance coverages. Euclid Transactional is owned and operated by a seasoned team of underwriters dedicated to providing best-in-class service, deal execution and claims handling. The team collectively has over 30 years of M&A and transactional insurance experience and has been involved in the underwriting of hundreds of transactional insurance policies and billions of dollars of transactional risk.


Jay Rittberg

Jay Rittberg is the Managing Principal of Euclid Transactional. Previously, Jay was the Senior Vice President and Americas M&A Manager at a leading international insurance company. In this role, Jay was responsible for managing the development, underwriting and marketing of transactional insurance products in the US, Canada and Latin America. Prior to that position, Jay was an attorney at Schulte Roth & Zabel LLP, where he advised clients on a wide range of corporate matters, including corporate finance and mergers and acquisitions. Jay holds a B.S. from Cornell University and a J.D. from the University of Pennsylvania Law School.

Phil Casper

Phil Casper is a Principal of Euclid Transactional. Phil previously worked at a leading international insurance company in its Mergers & Acquisitions Insurance Group as a Vice President and Regional Underwriting Manager. Prior to that position, Phil was an attorney in the Business Transactions group at Schulte Roth & Zabel LLP, where he advised private equity and other corporate clients on a wide range of corporate matters, including mergers and acquisitions and securities matters. Phil graduated from Washington University in St. Louis with a B.S. and from Boston University School of Law with a J.D.


(646) 517-8810

Albert Song

Albert Song is a Principal of Euclid Transactional. Prior to joining Euclid Transactional, Albert was a Regional Underwriting Manager at a leading international insurance company. Prior to that position, Albert was an attorney at Skadden, Arps, Slate, Meagher & Flom LLP, where he advised clients on mergers and acquisitions and corporate governance matters. Albert has a B.S. in Economics from The Wharton School at the University of Pennsylvania and a J.D. from Columbia Law School.


(646) 517-8809

Chris Ziemba

Chris Ziemba is the Chief Claims Officer of Euclid Transactional and also serves as the Chief Claims Officer for Euclid Specialty Managers, LLC, a professional liability underwriting company. Chris has over seventeen years of legal and claims experience. Prior to joining Euclid, Chris was the Managing Claims Attorney for Monitor Liability Managers, a W. R. Berkley Company specializing in executive and professional liability insurance. Chris is a member of PLUS and the Claims and Litigation Management Alliance. He has been a speaker and panelist at various ACI and ABA events as well as a number of non-profit organizations and associations. Chris has an MBA degree from the Illinois Institute of Technology, Stuart School of Business and a JD degree from Chicago-Kent College of Law.


Euclid Transactional is proud to offer products with the financial security of Swiss Re Corporate Solutions*, Allianz Global Corporate & Specialty† and Aspen Insurance Holdings Limited^ group papers (each rated A (Excellent) or better by A.M. Best)

About Swiss Re Corporate Solutions
Swiss Re Corporate Solutions offers innovative, high-quality insurance capacity to mid-sized and large multinational corporations across the globe. Our offerings range from standard risk transfer covers and multi-line programs, to highly customized solutions tailored to the needs of our clients. Swiss Re Corporate Solutions serves customers from over 50 offices worldwide and is backed by the financial strength of the Swiss Re Group. For more information about Swiss Re Corporate Solutions, please visit or follow us on Twitter @SwissRe_CS.

About Allianz Global Corporate & Specialty
Allianz Global Corporate & Specialty (AGCS) is the Allianz Group’s dedicated carrier for corporate and specialty insurance business. AGCS provides insurance and risk consultancy across the whole spectrum of specialty, alternative risk transfer and corporate business: Marine, Aviation (incl. Space), Energy, Engineering, Entertainment, Financial Lines (incl. D&O), Liability, Mid-Corporate and Property insurance (incl. International Insurance Programs).

Worldwide, AGCS operates in 29 countries with own units and in more than 160 countries through the Allianz Group network and partners. In 2015, it employed more than 5,000 people and provided insurance solutions to more than half of the Fortune Global 500 companies, writing a total of €8.1 billion gross premium worldwide annually.

AGCS is rated AA by Standard & Poor’s and A+ by A.M.Best.

Visit for more information.

About Aspen Insurance Holdings Limited
Aspen provides reinsurance and insurance coverage to clients in various domestic and global markets through wholly-owned subsidiaries and offices in Australia, Bermuda, Canada, France, Germany, Ireland, Singapore, Switzerland, the United Arab Emirates, the United Kingdom and the United States. For the year ended December 31, 2016, Aspen reported $12.1 billion in total assets, $5.3 billion in gross reserves, $3.6 billion in total shareholders’ equity and $3.1 billion in gross written premiums. Its operating subsidiaries have been assigned a rating of “A” by Standard & Poor’s Financial Services LLC (“S&P”), an “A” (“Excellent”) by A.M. Best Company Inc. (“A.M. Best”) and an “A2” by Moody’s Investors Service, Inc. (“Moody’s”). Further information about Aspen can be found on its website at

* Insurance products may be underwritten by North American Specialty Insurance Company or an affiliated company, which are members of Swiss Re Corporate Solutions. Insurance products may not be available in all states.

Products issued by Interstate Fire and Casualty Company, a member of the Allianz Group

Allianz® is the registered service mark of Allianz SE and is used with permission.

^ Products issued by Aspen Specialty Insurance Company.


Euclid Transactional is a division of Euclid Program Managers which operates as a program administrator for specialty property casualty insurance programs. The firm remains family- owned and employs more than 90 people in locations across the U.S. While Euclid’s business model has evolved over the years, its core values remain unchanged. The company strives to deliver large company capabilities in a privately-owned responsive environment for the benefit of its brokers, employees and policyholders.


Euclid Insurance Services, Inc.

is founded

After serving in the Navy and graduating from Northwestern University courtesy of the GI Bill, Peter G. Colis settled into the insurance business. His one-man insurance agency sold all forms of commercial and personal insurance throughout the Chicago area. The name Euclid was recommended by his wife, Nancy.

The next generation

comes on board 

Peter’s son, John joined the company and became CEO of Euclid Insurance Services, Inc. A graduate of both Northwestern University and the Kellogg Graduate School of Management (Northwestern University), John’s career took him to General Reinsurance Corporation and Aon Risk Services before joining Euclid.

We continue to

grow together

Euclid Insurance Services, Inc., while transforming from a retail insurance agency to a program administrator and general agency, remains a family business today. Management for many Euclid operating companies have an equity interest in the operations they lead. Euclid Transactional is the newest partnership continuing Euclid’s strategic expansion and product diversification.