Henry's energy regulatory practice involves a range of proceedings before the Ontario Energy Board. He regularly assists clients in rates, licensing and leave to construct proceedings, and provides strategic advice regarding regulatory issues that affect various energy sector participants, including electricity generators as well as electricity and gas transmitters and distributors.

As part of his transactional practice, Henry assists buyers, sellers, lenders and investors through the environmental, health and safety aspects of mergers, acquisitions, financings and other corporate transactions, with a focus on transactions in the energy and infrastructure sector. He has also been involved in the development, permitting and financing of renewable energy projects in Ontario, assisting clients in navigating environmental permitting and approval processes as well as land and municipal road use matters.

As a member of Torys' Climate Change group, Henry works with companies facing the risks and opportunities posed by climate change, advising them on the formation of and compliance with cap-and-trade regulations. He writes regularly about key developments in the law of climate change and emissions trading.

Henry is fluent in Mandarin Chinese.