Dennis has been involved in clinics, residencies 
and workshops at the following institutions:

Stockholm Academy
Stockholm, Sweden

University of Nevada, Reno - Reno Jazz Festival
Reno, Nevada

Det Jyske Musikkonservatorium
(Royal Academy Of Music)
Aarhus, Denmark
(click here to view a thank you letter from the institution
where Dennis taught as a Guest Professor from
December 2002 to May 2003)

Northeastern State University
Tahlequah, OK
(click here to view a thank you letter from the institution)

Fargo North High School
Fargo, North Dakota

Fergus Falls Community College
Fergus Falls, Minnesota

West Point Military Academy,
West Point, NY
(click here to view a thank you letter from the institution)

Longwood High School Jazz Festival
Port Jefferson, NY

Royersford High School Jazz Festival (with The Clayton Brothers Quartet)
Royersford, PA

Stony Brook College,
Stony Brook, NY
(click here to view a thank you letter from the institution)

Hamilton College
Clinton, NY

Purchase College
Rye, NY

Sibelius Academy
Helsinki, Finland

Cuyahoga Community College - Tri-C Jazz Festival,
Cleveland, OH
(click here to view a thank you letter from the institution)

Seattle World Percussion Society
Seattle, Washington

Philadelphia Clef Club (with The Dizzy Gillespie Alumni All Stars)
Philadelphia, PA

University of Massachusetts, Dartmouth (with Marvin Stamm Quartet)
Dartmouth, MA

Oberlin Conservatory of Music
Oberlin, OH

Governors State University (with Jimmy Owens Quartet)
Chicago, Illinois

William Paterson University - Summer Jazz Workshop
Paterson, New Jersey

University of North Florida (with the Dizzy Gillespie Alumni All Stars)
Jacksonville, Florida
(click here to view a thank you letter from the institution)

Elmhurst College,
Elmhurst, IL
(click here to view a thank you letter from the institution)

Northern Illinois University
De Kalb, Illinois

North Scott High School
Eldridge, Iowa

Mundelein High School
Mundelein, Illinois

Bayview High School
Milwaukee, Wisconsin

South Shore Cultural Center - Jazz Workshop
Chicago, Illinois

Conservatorium van Amsterdam
Amsterdam, Holland

Loyola University
New Orleans, LA

Southwestern Oklahoma State University
Weatherford, OK

University of Miami, Frost School of Music
Miami, FL

Sahuarita Middle School
Tucson, AZ

Humber College
Toronto, Ontario

University of Regina
Regina, Saskatchewan

York University
Toronto, Ontario

Mohawk College
Hamilton, Ontario

University of New Hampshire, Durham
Durham, New Hampshire

SUNY - Potsdam, Crane School of Music
Potsdam, NY

Penn State University - School of Music
State College, PA

Friends Of The Arts - Summer Jazz Workshop
Syosset, NY

University of New Mexico, Albuquerque
Albuquerque, NM

Skidmore College - Summer Jazz Workshop
Saratoga Springs, NY

Musikakademie Rheinsberg - BuJazzo Jazz Workshop
Rheinsberg, Germany

University of North Carolina, Chapel Hill (with the Vanguard Jazz Orchestra)
Chapel Hill, NC

Iowa State University (with the Vanguard Jazz Orchestra)
Ames, Iowa

Ithaca College (with the Vanguard Jazz Orchestra)
Ithaca, NY

Birch Creek Music Performance Center
Egg Harbor, WI