 AUSTIN, Texas--BUSINESS WIRE--Hyliion Holdings Corp. NYSE: HYLN Hyliion, a leader in electrified powertrain solutions for Class 8 semi-trucks, today announced that members of its management team will present at the following institutional investor conferences: Wolfe Research Global Transportation and Industrials Conference on Thursday, May 27 at 1:35pm EDT12:35pm CDT Tudor, Pickering, Holt Co. Hotter n Hell Conference on Thursday, June 10 at 2:15pm EDT1:15pm CDT A registration 