 WALTHAM, MA, Sept. 10, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- Tecogen Inc. OTCQX: TGEN, a clean energy company providing ultra-efficient and clean on-site power, heating, and cooling equipment, is pleased to announce Chief Executive Officer, Benjamin Locke, and Chief Financial Officer, Abinand Rangesh, will give a corporate presentation at the H.C. Wainwright 23rd Annual Global Investment Conference, which will be held virtually from September 13-15th, 2021. Tecogen management will also be available to participate in one-on-one meetings with investors who are registered to attend the conference. 