Justin is currently the owner of Greenmodeling, a local green consulting, remodeling and technology firm helping Carolina residents and businesses improve their environmental impact. He has founded Greenmodeling as a uniquely valuable and integrated full‐service provider. He has also been instrumental in forming Nation Sustainable, an organization providing free energy audits and upgrades for low-income individuals and families.

Justin is a certified Home Energy Rating Systems (HERS) rater, the national certification standard for energy auditing, and holds an Environmental Engineering degree from North Carolina State University. He spent four months working with an engineering ministry in East Africa and participated in climate change research with a university in Europe before taking on a job with an international engineering firm. There he traveled between England, Scotland and Northern Ireland working on environmental impact assessments, flood risk assessments and sustainable drainage design on small to large scale commercial projects. He formed Greenmodeling after returning to the US with his Norwegian wife in early 2008.