Denise belongs to Auxiliary 3033 in District 11. She joined the Auxiliary in 1998 under her father George Demski a WW2 Veteran.

She has held of office of Auxiliary President and held several chairmanships on this level.  On the District level she has held the office of District President and has held several chairmanships on this level.

In Department she is in her 2-year term of 6 years in reaching the high office of Presidency. She has held Scholarship, Veterans and Family, Camp Trotter, Buddy Poppy National Home and First Aid Chairmanships.