Search company, investor...

Founded Year


About Hathaway Dinwiddie

Hathaway Dinwiddie is a construction company with a focus on developing landmark buildings. The company offers comprehensive construction services including precision planning, adaptive processes, and proactive partnership to ensure predictable outcomes for clients' projects. Hathaway Dinwiddie primarily serves sectors such as commercial office, higher education, bio-pharmaceutical, sustainable development, healthcare, technology, entertainment, finance, and special use facilities. It was founded in 1911 and is based in San Francisco, California.

Headquarters Location

275 Battery Street

San Francisco, California, 94111,

United States




Latest Hathaway Dinwiddie News

Construction Industry Round Table : Announces Board Elections & New Chairman

Jun 9, 2021

06/09/2021 | 11:19am EDT Message : *Required fields WASHINGTON, June 9, 2021 /PRNewswire/ -- The Construction Industry Round Table (CIRT) , a national business trade association comprised exclusively of approximately 120 chief executives from the leading design and construction companies doing business in the United States and globally, has elected Greg Cosko, President & CEO of Hathaway Dinwiddie Construction Company, 2021-2022 Chair of the organization. Cosko was elected during CIRT's Annual Spring Conference in Washington, D.C., which also welcomed new directors. "I am grateful to our CIRT Membership for this opportunity to serve as Chairman in the year ahead. Our organization is one of the few in the industry with a national footprint in design and construction," said Greg Cosko, Chairman. In welcoming the new Chairman, CIRT President Mark A. Casso, Esq., NAC noted, "Again this year CIRT is fortunate to be able to tap into the knowledge, skills, and passions of another outstanding leader from the design and construction industry, such as Greg Cosko. Greg brings a unique perspective to the issues facing our community that make CIRT such a special organization." BOARD ELECTIONS Peter Emmons, CEO, Structural Group, Columbia, MD as Vice Chairman; Henry Massman, President & CEO, Massman Construction, Overland Park, KS as Treasurer; and Wassim Selman, President of Infrastructure, Arcardis, Atlanta, GA will continue to serve on the Executive Committee as Immediate Past Chairman. In addition to the executive committee elections, CIRT also welcomed the following four industry leaders as new directors who will serve on the board through 2024: Al Barkouli, Chairman, David Evans and Associates, Inc., Portland, OR Anthony Consigli, CEO, Consigli Construction Company, Milford, MI Tom Donnelly, President, Brightview Landscape Development, Calabasas, CA Ray Oneglia, Vice Chairman, O&G Industries, Torrington, CT. "CIRT is fortunate to have a dedicated board of such highly regarded industry professionals. We offer congratulations to our new officers and directors; and thank all of our current and outgoing directors for their service to CIRT and its members as well as the design / construction industry," said Casso. About Greg Cosko Greg Cosko began his career with Dinwiddie Construction Company while attending San Francisco State University. Greg has had leadership positions with numerous building projects throughout California and was promoted to Senior Vice President and Manager of the company's Los Angeles Office in 1990. He was later appointed Executive in Charge of the Getty Center Project, a position he held until its completion in 1997. Promoted to President and CEO in 1996, he led a management purchase of the Company and its simultaneous merger forming Hathaway Dinwiddie while retaining the Company's headquarters in San Francisco. Greg is on the Board of Directors of San Francisco State University Foundation; he is also past chair and an emeritus director of the San Francisco Chamber of Commerce. Greg is a past board member of the Shih Yu-Lang Central YMCA and Junipero Serra High School, as well as past President of the Construction Employers Association. He currently serves on the board of the Construction Industry Roundtable (CIRT). Greg lives in Burlingame with his wife Deborah; they have three sons. About Hathaway Dinwiddie Construction  Hathaway Dinwiddie is privately held and senior management continues a tradition of hands-on involvement on every project. Company leadership is built upon a belief that the professionalism and dedication of our employees, combined with the integrity of our client relationships, will continue to be the cornerstone of our success. This belief has engendered a project management style that integrates client focus, innovative thinking, teamwork and leadership to deliver better projects. This attitude is rewarded in that the majority of our work is for repeat clients. From preconstruction planning through project completion, Hathaway Dinwiddie makes the client's goals our own. View original content to download multimedia: SOURCE Construction Industry Round Table © PRNewswire 2021

Hathaway Dinwiddie Frequently Asked Questions (FAQ)

  • When was Hathaway Dinwiddie founded?

    Hathaway Dinwiddie was founded in 1911.

  • Where is Hathaway Dinwiddie's headquarters?

    Hathaway Dinwiddie's headquarters is located at 275 Battery Street, San Francisco.

  • Who are Hathaway Dinwiddie's competitors?

    Competitors of Hathaway Dinwiddie include AtSite and 4 more.


Compare Hathaway Dinwiddie to Competitors

Southside Constructors

Southside Constructors is a general commercial contractor that specializes in design-build, general contracting, and construction management services. They offer a full spectrum of construction services guiding projects from design to completion, ensuring high-quality delivery on time and within budget. The company primarily serves the commercial construction sector. It was founded in 1999 and is based in Charlotte, North Carolina.

Turelk Logo

Turelk is a general building contractor focused on tenant improvement construction and renovation within the construction industry. The company specializes in interior construction, core/shell renovation, and seismic retrofit construction, providing services such as budget estimates, subcontractor coordination, and quality control throughout the construction process. Turelk primarily serves sectors such as corporate headquarters, technology firms, educational institutions, and entertainment companies. It was founded in 1978 and is based in Long Beach, California.

Prairie Capital

Prairie Capital Advisors is a financial advisory firm specializing in ownership transition strategies for middle-market companies. The company offers services such as investment banking, ESOP advisory, valuations, financial reporting, and consulting to support business growth and monetization. Prairie Capital primarily serves sectors that include agriculture, energy, architecture, engineering, healthcare, manufacturing, and technology. It was founded in 1996 and is based in Villa Park, Illinois.

Gannett Fleming Logo
Gannett Fleming

Gannett Fleming is a company that focuses on resilient and sustainable planning, design, and technology in the architecture, engineering, and construction (AEC) industry. The company offers construction, design, information technology, and engineering services that provide solutions for complex industry challenges. Gannett Fleming primarily serves sectors such as transportation, life sciences, water resources, education, industrial, federal, power, and energy. It was founded in 1915 and is based in Camp Hill, Pennsylvania.


FacilityConneX is a company focused on intelligent monitoring and knowledge action systems within the industrial sector. The company offers a cloud-based, real-time monitoring solution that optimizes energy efficiency, operational performance, and preventative maintenance through continuous commissioning, fault detection, diagnostics, and advanced predictive analytics. FacilityConneX primarily serves sectors such as hospitals, industrial facilities, education institutions, commercial real estate, water and wastewater treatment, and OEMs & solution providers. It was founded in 1995 and is based in Plymouth, Massachusetts.


InterServ is a construction company. It offers construction management, pre-construction, and owner representation services for hospitality, restaurants, fitness, and boutique retail environments. It was founded in 1986 and is based in Woodland Hills, California.


CBI websites generally use certain cookies to enable better interactions with our sites and services. Use of these cookies, which may be stored on your device, permits us to improve and customize your experience. You can read more about your cookie choices at our privacy policy here. By continuing to use this site you are consenting to these choices.