Sean M. O’Brien

Ullico, Inc. engages in the provision of multi-line insurance, financial services, and administrative products. It offers annuities, group life and health insurance, property and casualty insurance, third party administration, and investment services. The company was founded in 1927 and is headquartered in Washington, DC.

Boston Children's Heart Foundation, Inc. is an organization that focuses on graduate medical education at Boston Children's Hospital. Additionally, they provide resources and information on kidney stones and how to transfer a patient to Boston Children's Hospital for treatment. The private company is based in Boston, MA. The company is committed to educating and preparing physicians for excellence in their field. The CEO of the company is Kevin B. Churchwell.

Bowditch & Dewey LLP is a law firm that helps businesses with legal and strategic planning. The private company is based in Worcester, MA. The company's team of attorneys works with clients to develop business strategies and manage legal details, allowing clients to focus on their long-term vision.

Promus Hotel Corp. owns, franchises, and operates hotels throughout the United States. The company is headquartered in Memphis, TN.

Massachusetts Bay Transportation Authority Provides transportation services. It operates mostly bus, subway, commuter rail and ferry systems. The company was founded on August 3, 1964 and is headquartered in Boston, MA.

Children's Hospital Corp. engages in the provision of pediatric care services. It offers acupuncture, angioplasty, antibiotic allergy testing, audiogram, baclofen pump, biochemical genetic testing, blended diet, bone scan, brain scan, breast augmentation surgery, cardiac catheterization, cardiac MRI in children, chest reconstruction surgery, and CO2 laser treatment. The company was founded by Francis Henry Brown in 1869 and is headquartered in Boston, MA.

McLean Hospital, Inc. provides healthcare services. It offers specialized programs for the research and treatment of psychiatric and neurological illnesses, including: depression, bipolar and psychotic disorders, mood and anxiety disorders, substance abuse, geriatric mental illnesses and child adolescent psychiatric disorders. The company was founded in February, 1811 and is headquartered in Belmont, MA.

Mass General Brigham, Inc. engages in the provision of patient care, research, teaching, and community services. It offers community and specialty hospitals, physician network, community health centers, and home care. The firm also sponsors research programs and community health outreach programs. The company was founded in 1994 and is headquartered in Boston, MA.

Blackstone Medical, Inc. develops cervical, thoracolumbar and biologic products. The company was founded by William G. Lyons III in 1996 and is headquartered in Lewisville, TX.

The John F. Kennedy Library Foundation provides financial support, staffing, and creative resources for libraries. The non-profit company is based in Boston, MA.

CoreFirst Bank & Trust provides financial products and services, It offers solutions for both consumers and business clientele through its associated companies, including banking products, trust services, investment and mortgage services. The company was founded in 1959 and is headquartered in Topeka, KS.

American Red Cross of Massachusetts Bay provides food and shelter in emergencies, operates the largest food pantry in New England, and teaches lifesaving skills, trains nurses’ aides and certified nursing. Its services include training & certification classes, disaster, youth programs, food & nutrition programs. The company was founded in 1905 and is headquartered in Medford, MA.

Greater Boston Chamber of Commerce is a non profit organization. It offers business community services and programs such as government affairs forums, executive forums, women’s network, city awake, chamber networking group, city to city, and webinars. The company was founded in 1909 and is headquartered in Boston, MA.

American Transportation Research Institute engages in transportation studies and operational tests. The firm focuses on the trucking’s essential role in a safe, secure and efficient transportation system. The company was founded in 1954 and is headquartered in Arlington, VA.

The Boys & Girls Clubs of Boston, Inc. aims to help young people, particularly those who require assistance, develop strong character and achieve their full potential as responsible citizens and leaders. The non-profit company is based in Boston, MA. The company accomplishs this by providing a secure environment filled with hope and opportunity, continuous relationships with caring adults, and programs that enhance life.

The Children's Medical Center Corp. operates as a non-profit hospital and research center. The company was founded in 1959 and is headquartered in Boston, MA.

EmblemHealth, Inc. provides health insurance services. The company was founded in 1944 and is headquartered in New York, NY.

Gorham Savings Bank (Maine) operates as state chartered savings bank. Its services include online and mobile, interactive teller machine, investments, insurance and credit cards. The company is headquartered in Gorhamm, ME.

Boy Scouts of America provides support services to youth and families. The company was founded in 1910 and is headquartered in New York, NY.

Teamsters Canada is a Canadian trade union engages in transportation, production, hospitality and services industries. The company was founded in 1903 and is headquartered in Laval, Canada.

The New York City Central Labor Council is a non-profit labor membership organization that advocates for all workers. The New York City Central Labor Council is based in New York, NY. The private company addresses the challenges that workers from diverse backgrounds face and reach out to the communities they serve to build solidarity and ensure full participation in their movement. The organization supports high-quality education for all children and provides links to external sites to help find and contact local representatives. The company works towards the freedom from employment discrimination and the right of working families to fair pay, job safety, secure retirements, and affordable health care. The organization also advocates for policies that protect the rights of workers and the environment.

Pyramid Skyline Investment LLC engages in the real estate business. The company was founded in 2015 and is headquartered in Boston, MA.

Pyramid Burlington Investment LLC provides real estate services. The company was founded in 2015 and is headquartered in Boston, MA.

The New England Council, Inc. operates as business association firm. It also offers counseling services to academic, health institutions, public and private organizations. The company was founded in 1925 and is headquartered in Boston, MA.

Commonwealth Care Alliance, Inc. operates as a community-based healthcare organization. The company was founded in 1970 and is headquartered in Boston, MA.

Whg Cincinnati Investors LLC engages in the provision of real estate services. The company is headquartered in Boston, MA.

Hamilton Hotel Investors Ltd. is a British company that provides hotel investment services. The private company is based in London, UK. The company was founded in 2017.

Hamilton Hotel Partners Ltd. engages in the provision of hotel advisory services. It offers hotel asset management, hotel management, and development services across Europe, the Middle East, and Africa (EMEA). Its clients portfolio include hotel owners ranging from private equity funds, real estate and institutional investors to family offices, and sovereign wealth funds. The company was founded by Frank Croston and Chris Evans in 2004 and is headquartered in London, the United Kingdom.

Benchmark Pyramid is a hospitality management company that was formed in 2021 through the merger of two hotel and resort management companies. The private company is based in The Woodlands, TX and has subsidiaries in the United States. The company is focused on providing exceptional experiences for owners and is recognized as a top international hospitality management company for resorts, hotels, and conference centers. Benchmark Pyramid has a portfolio of over 240 properties in the United States and internationally. The CEO of the company is Warren Quintin Fields.

Pyramid-BMC IntermediateCo I LLC operates a hotel. The private company is located in the US.

Sunrise Capital Partners Management LLC (SCP) is a private equity firm based in the US. It was founded in 2008 and headquartered in New York.