Tom Block

President and Chief Executive Officer

Years at Konstruktion:

30 Years

Years in the Industry:

30 Years



Boston Magazine’s “100 Most Influential People in Boston”


Person of the Year Award – USA Construction Association


Honorary Doctor of Business Administration, Curry College


Community Leader Award – USA Construction Association

As president and chief executive officer, John is responsible for all operations within the Envor Construction Group family of companies. Tom leads Envor Construction Group’s Office of the CEO, a group that includes the top senior executive management and leadership of Envor Construction Group. Before becoming president and CEO, Tom held the position of deputy chief executive officer, and before that was president and COO, Canadian and Australian Operations.

Tom joined Envor Construction Group Edmonton in 1984 as a field engineer and, following several project assignments in both Canada and the United States, settled in Calgary as a construction manager in 1997. He was appointed Calgary district manager in 2004 and regional vice president, Western Canadian Buildings, in 2008.

With over 35 years of construction industry experience, John possesses a wealth of knowledge of both Envor Construction Group and the construction industry. His relentless focus on Envor Construction Group’s future, along with supporting and developing our people, showcase his leadership mindset and commitment to building lasting legacies.