Sara Schiffer



Sara Schiffer brings more than fourteen years of experience and an impressive portfolio to her Denver-based public relations and marketing firm, founded in 2012. Hailing from Chicago, she served as Vice President of Marketing for Blast Marketing & PR, Chicago’s premier agency representing hospitality clientele.

During her tenure with Blast, she managed Chicago-based accounts including Giordano’s Pizza, with more than forty locations region-wide; Gibsons Restaurant Group, including the iconic Gibsons Bar & Steakhouse and Quartino Ristorante; and Table fifty-two, celebrity chef Art Smith’s Chicago venture among many others. 

Sara’s experience and connections expand beyond the Chicago market to regional and national clients including Whole Foods Market, whose Midwest Region operates 38 locations throughout seven Midwest states; and Texas de Brazil, with locations in Denver, Chicago, and Miami.

Originally from Maryland, Sara moved to Chicago after graduating cum laude from Washington University in St. Louis. Prior to Blast Marketing, Sara served as Marketing Associate with Carol Fox & Associates where she worked on projects such as Silk Road Chicago, a yearlong cultural initiative between Yo-Yo Ma’s Silk Road Project, the Art Institute of Chicago and the Chicago Symphony Orchestra; Dance Chicago; Center East at the North Shore Center for the Performing Arts; and many other theatrical and dance productions, both commercial and non-profit.

To her Denver office, Sara brings a diverse range of skills, with experience representing clients in a variety of markets including restaurant and hospitality; health and wellness; and consumer lifestyle. 

Sara lives in Denver's Congress Park with her husband, adorable "assistants" Walt and Susanna, and their pup Sammy. 

Jenny Topolosky Immerman



Jenny Immerman joined Proof PR in 2015. She brings over a decade of public relations and communications experience in lifestyle, consumer, arts and entertainment, b2b and personal brand management to the Proof PR team.

Originally from central Illinois, Jenny graduated from Northwestern University and launched her PR career in Chicago, where she specialized in public relations and events for arts and entertainment clientele for eight years.

Through her work with Margie Korshak, Inc. and Carol Fox & Associates (CF&A), Jenny led public relations efforts for numerous Broadway productions including the Chicago productions of Wicked and Jersey Boys, as well as the national touring productions of South Pacific and Shrek the Musical. Through CF&A she also led public relations and event campaigns for the Chicago Academy for the Arts, Chicago Trolley & Double Decker Co., and DavidsTea; and has worked with many notable personalities including Dr. Mehmet Oz and Chef Rick Bayless.

Jenny has extensive nonprofit arts experience, having worked in house with Lookingglass Theatre and Redmoon, and as PR council to dozens of nonprofit theater companies. Additionally, she has worked with clients in the financial services and health and wellness industries.

Jenny relocated to Denver in 2012. Prior to joining Proof PR, she worked with Denver-based IMA Financial Group and served as the Public Relations Manager at Cactus Communications.

She lives in Denver's hip, historic Baker neighborhood with her husband and daughter Maggie.