Chubb Introduces Chubb Climate+ and Announces Leadership Appointments for Global Climate Business Unit

ZURICH, Feb. 23, 2023 /PRNewswire/ -- Chubb (NYSE: CB) today announced the name for the new global climate business unit the company launched last month: Chubb Climate+. In addition, Chubb announced the appointment of three executives who have joined the business unit's leadership team. 

Chubb Climate+ will provide a full spectrum of insurance products and services to businesses engaged in developing or employing new technologies and processes that support the transition to a low-carbon economy. The business unit also provides risk management and resiliency services to help those managing the impact of climate change.

"The new name and visual identity reflect the value proposition of our global climate business unit, which is about enabling climate change progress around the world, at an industry level, and in local communities," said Matthew McMullin, Leader of Chubb Climate+ in North America. "We are drawing on Chubb's extensive technical capabilities in underwriting and risk engineering and bringing together our practices engaged in traditional, alternative and renewable energy, climate tech, agribusiness and risk engineering services."

"The 'plus' in Climate+ is about having a positive impact and adding value for our clients across all industries as they transition to a low-carbon future and take action to be resilient to the threat of a changing climate," said Matthew Hardy, Leader of Chubb Climate+ for the company's general insurance operations in 51 countries and territories outside the U.S., Canada and Bermuda. "By offering a wide and extensive range of risk transfer and risk engineering solutions, we can scale to meet the growth and needs of clients, however complex."

Three executives have joined McMullin, Hardy and Margaret Peloso, Global Climate Officer, on the Chubb Climate+ leadership team.

Maria Guercio has been appointed Climate Tech Industry Practice Leader, North America. She is responsible for growing Chubb's underwriting portfolio and creating innovative solutions to support Climate Tech companies focused on efficient and sustainable use of resources, products, services and technologies that seek to mitigate the impact of climate change. Prior to her current role, Guercio, who has expertise in a range of industry practices and lines of business, held management roles in the Montreal branch, the Northern Underwriting Center, and as Commercial Insurance Manager. She began her career at Chubb in 2003, and from 2005 to 2008 was a senior underwriter in the Vancouver branch. Guercio received a Bachelor of Commerce degree from the John Molson School of Business and holds her CIP Designation.

Melanie Markwick-Day has been named Natural Resources Head, Chubb Overseas General. In this role, she brings her energy and underwriting expertise to companies as they transition to lower-carbon solutions. Prior to her current position, Markwick-Day was Head of Upstream Energy and Offshore Renewables for Chubb Global Markets, where she provided solutions-based risk transfer support to pure renewable energy companies as well as existing oil and gas clients as they transitioned to green technology. In that role, Markwick-Day led the launch of Chubb's offshore renewables product offering. Markwick-Day joined Chubb Overseas General in 2020 as a Senior Underwriting Officer. She began her insurance career in 2009 as a claims specialist for a Lloyd's of London syndicate. Markwick-Day holds a Master's degree in Geography, Life, and Environmental Sciences from the University of Oxford.

Jared Concannon has been named Head of Climate Tech for Chubb Overseas General. He is responsible for ensuring that Climate Tech businesses are protected from the unique risks associated with their operations. Prior to his current role, Concannon served as Head of Developing Industry Practices, where he was tasked with developing Chubb's property and casualty industry practices for media, healthcare, advanced manufacturing, and climate tech across its international operations. He joined Chubb in 2013 as a Professional Associate in the North America Financial Lines Division and has also served in various underwriting roles. He holds a B.A. degree from Colgate University and an M.B.A. degree from New York University's Stern School of Business.

The appointments are effective immediately. Guercio reports to McMullin, and Markwick-Day and Concannon report to Hardy. 

"Our ability to field this team of experienced leaders for Chubb Climate+ reflects the strength of our bench of talent, our deep underwriting and technical capabilities, and the breadth of our industry practices," said McMullin. "With her experience in underwriting across different industries, Maria is well-positioned to enable progress for our Climate Tech clients."

"Chubb Climate+ is a global business, and Mel and Jared bring the level of technical experience and international perspective that will allow us to continue to be on the leading edge of new technology developments," said Hardy.

You can learn more about Chubb Climate+ at 

About Chubb

Chubb is the world's largest publicly traded property and casualty insurance company. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients. As an underwriting company, we assess, assume and manage risk with insight and discipline. We service and pay our claims fairly and promptly. The company is also defined by its extensive product and service offerings, broad distribution capabilities, exceptional financial strength and local operations globally. Parent company Chubb Limited is listed on the New York Stock Exchange (NYSE: CB) and is a component of the S&P 500 index. Chubb maintains executive offices in Zurich, New York, London, Paris and other locations, and employs approximately 34,000 people worldwide. Additional information can be found at:

Cautionary Statement Regarding Forward-Looking Statements

Forward-looking statements made in this press release, such as statements regarding Chubb's product and service offerings, risk management, including climate-related risks and opportunities, commitments, and Chubb's expectations and intentions and other statements that are not historical facts, reflect the company's current views with respect to future events and are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Such statements involve risks and uncertainties, which may cause actual results to differ materially from those set forth in these statements. Additional information regarding factors that could cause differences from these forward-looking statements appears in Chubb's filings with the Securities and Exchange Commission. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date on which they are made.


SOURCE Chubb Limited

For further information: Jeffrey Zack: (212) 827-4444;