Heather left McAlpine last summer after more than four years at the firm. Prior to that he spent 17 years at Skanska.
His new role at McLaren creates a new layer of management immediately under chairman Kevin Taylor and co-shareholder Phil Pringle to lead on increasing productivity, profitability and growth in target sectors while developing high-performing teams.
Heather will also takes responsibility for digital and data innovation, sustainability, inclusion and diversity, as well as aligning with the new Building Safety Bill.
McLaren chairman Kevin Taylor said: “This is a real Premier League appointment for us and we welcome Paul wholeheartedly to McLaren.
“Paul is proven in his abilities and achievements, delivering outstanding projects across the UK. He has navigated businesses through difficult times and his experience will be invaluable now as the industry manages inflation and skills shortages.
“Paul’s abilities will complement our existing management team as we look forward to McLaren continuing to grow and develop under his leadership.”
Phil Pringle, Group Executive Director added: “This is a very important appointment for McLaren to drive us forward. As construction emerges from a challenging period in recent years, Paul has the tools to expand our existing markets, grow into new ones and to lead the drive for sustainability and digital integration across all our construction operations.”
Heather said: “McLaren possesses creativity as a contractor as well as being extremely agile, which is needed in today’s market.
“McLaren’s understanding of their customer needs results in fantastic buildings and satisfied customers, making them a major player across the UK and beyond.
“On a personal level, I am delighted and excited to join the McLaren team to enhance the offering and deliver success for our customers.”