Webb, J. D. "Place & the City," (Invited); Place Literacies: 2025 Speaker Series, University of Wisconsin Superior (May 1, 2025)
Webb, J. D. "An Introduction to Placemaking." (invited). University of Parma (October 2025)
Webb, J. D. "Creating communities of care: practices from the classroom to the department." SECAC Annual Conference (Richmond VA) (October 12, 2023)
Webb, J. D. (co-presentor with Helene Gallis) "Seed-by-seed: Principles & Practices for Growing Community Ecosystems & Planning Cities." Placemaking Week Europe 2022 (Pontevedra Spain)
Webb, J. D. "Defining Spaces and Places: An Analysis of a Fifteenth-Century Wedding in the Marche," Renaissance Society of America Annual meeting Renaissance Society of America, Virtual meeting (April 2021).
Webb, J. D. "The Making of Neighborhood Identities in Duluth MN," for RETHOS (August 3 and October 8, 2020); https://www.rethos.org/events/the-making-of-neighborhood-identities-in-duluth-mn-1
Webb, J. D. "Looking & Seeing: the St Louis River in a series of 1950s architectural portraits." St. Louis River Summit in Duluth, Minnesota. (March 3 & 4, 2020)
Webb, J. D. "Out of the Shadows: Annie Traquair Lang & Helen M. Turner," Tweevening. Tweed Museum of Art, Duluth, Minnesota. (February 5, 2019).
Webb, J. D. "What went wrong in Unit 3? Reflections on my 100-person survey after replacing the Art History Textbook," SECAC Annual Conference SECAC, Chattanooga, Tennessee. (October 19, 2019).
Webb, J. D. "Industrial West Duluth: From Murals, Memories, and the making of “Place”," Industrial West Duluth: From Murals, Memories, and the making of “Place”, Minneapolis, Minnesota. (February 17, 2018).
Webb, J. D. "“Community Partnerships as catalysts for a Food Facelift –exploring the transformation of a corner of industrial West Duluth”,," Food Access Summit Hunger Solutions, Duluth, Minnesota, United States. (October 26, 2017). URL: http://www.foodaccesssummit.com/
Webb, J. D. "On the Shoulders of Giants: Revisiting Raphael’s design for the Stanza della Segnatura," Midwest Art History Society Annual Conference Midwest Art History Society, Cleveland, Ohio. (April 7, 2017).
Webb, J. D. "From Renaissance to Baroque," Tweed Museum of Art, Tweevening Tweed Museum of Art, Duluth, Minnesota. (February 7, 2017).
Webb, J. D. "On the Edges: Inside and Outside the Palazzo Ducale in Urbino," Renaissance Society of America Annual Meeting Renaissance Society of America, Boston, Massachusetts, United States. (April 2, 2016).
Webb, J. D. "The City as a Work of Art: A history of Duluth," Duluth Art Institute, Duluth, Minnesota, United States. (June 10, 2015).
Webb, J. D. "From Home to Museum: Collecting Practice and its Legacy in Duluth MN," Midwest Art History Society Conference Midwest Art History Society, Minneapolis, Minnesota. (March 2015).
Webb, J. D. "“An Eagle’s Eye view: Urban and Regional planning during the reign of Federico da Montefeltro”," Renaissance Society of America Annual Meeting Renaissance Society of America, New York, New York. (March 2014).
Webb, J. D., (Panelist) Chester Chat Glensheen: The Historic Congdon Estate, Duluth, Minnesota. (January 30, 2014).
Webb, J. D., (Coordinator/Organizer), Kyle, S., (Coordinator/Organizer) "Collections and Objects of Knowledge: Books, Gardens and Studioli," Renaissance Society of America Annual Meeting Renaissance Society of America, San Diego, California. (April 2013).
Webb, J. D., (Chair) "Portraits and Portraiture I," Renaissance Society of America Annual Meeting Renaissance Society of America, San Diego, California. (April 2013).
Webb, J. D. "“Matthias Corvinus’s Patronage of the Arts in Hungary: legitimacy and courtliness as modeled on the Montefeltro court in Urbino”," Renaissance Society of America Annual Meeting Renaissance Society of America, Washington, District of Columbia. (March 2012).
Webb, J. D. “'Looking East': Rethinking geographical boundaries & art historical categories by way of Fifteenth-century art and architecture in Italy, Dalmatia and the Republic of Hungary”," 46th International Congress of Medieval Studies Medieval Congress, Kalamazoo, Michigan. (May 2011).
Webb, J. D. "Christ Standing in the Tomb & the Salimbeni Brothers: The problem of the ‘International Style’ in the Marche region," Trecento Conference in Memory of Andrew Ladis University of Georgia, Lamar Dodd School of Art, Athens, Georgia. (November 2010).
Webb, J. D., (Chair) "Aristocracy, Art and the Power of Symbols," Sixteenth-Century Society and Conference Sixteenth-Century Society, St Louis, Missouri. (October 2008).
Webb, J. D. "Women of Power: Architecture and Visual Imagery in Early Modern Italy," Sixteenth-Century Society and Conference Sixteenth-Century Society, St Louis, Missouri. (October 2008).
Webb, J. D. "Frank Lloyd Wright gas station turns 50," Minnesota Public Radio (MPR). (August 7, 2008).
Webb, J. D. "Magnificent Consort: Portraits of Battista Sforza," Renaissance Society of America Annual Meeting Renaissance Society of America, Chicago, Illinois. (March 2008).
Webb, J. D. "Looking Inside: Court Ritual and the Construction of Magnificence," Renaissance Society of America Annual Meeting Renaissance Society of America, Miami, Florida. (March 2007).