DDL Fire Protection More Full Services Home About Us Our Services Safety Projects Contact Us Careers Hawaii's Premier Mechanical Contractor Since 1967 Serving the Hawaiian Islands for More than 60 Years! The Dorvin D. Leis Company, Inc. (DDL) is the largest mechanical contractor in the State of Hawaii. We are a full service mechanical contractor encompassing the entire spectrum of new construction for residential homes, condominiums, resorts, light commercial projects, high-rise complexes, schools, and hospitals across the Hawaiian Islands. Our construction has also included state, county, and federal projects including military facilities. Our employees are the key to our success, and much like the local culture with its strong family ties, we must always nurture the relationships that support and strengthen our ohana. — Stephen Leis Contractors License #C4747 Copyright © 1967-2021 Dorvin D. Leis Co., Inc. | Tel. (808) 877-3902 | Fax (808) 871-6828 Corporate Office: 202 Lalo Street, Kahului, Maui, Hawaii 96732

DDL Fire Protection More Full Services Home About Us Our Services Safety Projects Contact Us Careers About Us Philanthropy & Community Involvement 2008 Dorvin D. Leis Co., Inc. is awarded the Community Spirit Award by Business Leadership Hawaii 2006 One Million Dollar donation to Maui Community College 2006 Distinguished Citizen Award, Maui County Council Boy Scouts of America 2006 $300,000 in donations to various organizations 2006 $150,000 Donation, Maui Memorial Medical Center Foundation 2003 Outstanding Philanthropist, Association of Fundraising Professionals, Aloha Chapter 2002 Gift of $1 Million Dollars, Maui Arts & Cultural Center, ‘A Gift for Generations to Come’ 1989 $1.5 Million Charitable Remainder UniTrust, for 25 Maui Non Profit Organizations Co-Chairman – Maui Arts and Cultural Center, ‘A Gift for Generations to Come’ Kihei Little League, Original Sponsor, Continuing Sponsor Maui Arts and Cultural Center, Founding Member Maui Community College Provost and Horizons Advisory Council Member of the State of Hawaii Small Business Review Board University of Hawaii Foundation Trustee University of Hawaii Founders Club Kihei Youth Center , Charter Member Kihei Canoe Club, Charter Member, Life Member Contractors License #C4747 Copyright © 1967-2021 Dorvin D. Leis Co., Inc. | Tel. (808) 877-3902 | Fax (808) 871-6828 Corporate Office: 202 Lalo Street, Kahului, Maui, Hawaii 96732

DDL Fire Protection More Full Services Home About Us Our Services Safety Projects Contact Us Careers About Us The DDL Executive Team Name Title Stephen T. Leis President, Chief Executive Officer David Parke Vice President of Construction Operations Mandy Moikeha Maui & Big Island General Manager Mackenzie Grove Director of Preconstruction Sachin Shah Director of Design-Build & Design-Assist Division Michelle Sigmund CFO Nancy Leis Overton Vice President Chuck Leis Board of Directors Edward Tomlinson Board of Directors Contractors License #C4747 Copyright © 1967-2021 Dorvin D. Leis Co., Inc. | Tel. (808) 877-3902 | Fax (808) 871-6828 Corporate Office: 202 Lalo Street, Kahului, Maui, Hawaii 96732