MEET THE TEAM
David Gust - Team Lead
As the Team Lead of The Gust Realty Team at CENTURY 21 Circle, David Gust brings over twenty years of distinguished real estate experience and a reputation for delivering a truly elevated, concierge‑level service. His deep knowledge of the Chicago Metropolitan Area—and his expanding expertise throughout Indiana—positions him as a trusted advisor for clients seeking a refined, seamless, and strategically guided real estate journey. Whether assisting a first‑time buyer or advising a seasoned investor, David is known for offering the kind of attentive, high‑touch service typically reserved for the luxury market.
Supported by CENTURY 21 Circle’s 24/7 operations and marketing infrastructure, David remains personally involved at every stage of the buying and selling process. His clients benefit from thoughtful communication, meticulous attention to detail, and a tailored approach that anticipates needs before they arise. His leadership is defined by professionalism, discretion, and an unwavering commitment to ensuring each client feels prioritized, protected, and exceptionally cared for.
A proud resident of Oak Brook, David and his wife are raising three children—two in college and one completing high school. Outside of real estate, he enjoys time on the golf course, cheering on the Chicago Bears and Chicago White Sox, and traveling with his family. His passion for community, family, and elevated service continues to shape the values and client‑first philosophy that define the Gust Realty Team.
Donna Seybold - Real Estate Broker
Donna brings many years of in-depth Real Estate Operations experience to the table. Prior to earning her license, she served as the Director of Operations and Executive Assistant to the Managing Broker, where she played a key role in facilitating over 900 successful transactions. This behind-the-scenes expertise gives her a unique edge in navigating complex processes and ensuring smooth closings for her clients.
With a prior career in Corporate Human Resources and Customer Service, Donna naturally transitioned into Real Estate—combining her people come first mindset with an unmatched attention to detail. Her personal experience with new construction as a homeowner, along with recently guiding her adult children through the homebuying process, fuels her passion for helping families find their perfect place to call home.
Dedicated, knowledgeable, and deeply rooted in the values of trust and communication, Donna is committed to providing a seamless and rewarding experience for every client—whether buying, selling, or investing.
In her free time, Donna enjoys attending her grandchildren’s sports games and events, gardening, cooking and spending time with her family!
Nina D. Fischel - Real Estate Broker & Director of Marketing
Nina combines multiple years of real estate team experience with a strong foundation in marketing, client care, and operational excellence. Her five years in real estate marketing give her a sharp eye for presentation, positioning, and strategy—skills she uses to help listings stand out and clients feel supported. She excels in building meaningful client relationships, managing vendor partnerships, planning events, and supporting high‑performing teams with exceptional attention to detail. Driven, organized, and always professional, Nina is dedicated to delivering a smooth, informed, and elevated real estate experience.
Lexi Baraks - Real Estate Broker
Lexi leads the team’s rental division with a commitment to professionalism, responsiveness, and a concierge‑level standard of care. She ensures renters receive expert guidance, curated property options, and a highly organized experience that reflects the team’s mission of delivering comprehensive, full‑service real estate support. Whether assisting first‑time renters or clients transitioning between homes, Lexi provides the attention, insight, and follow‑through that help clients feel confident and cared for at every step.
Chrystal Zaremba - REALTOR® & Certified Staging Specialist
Chrystal Zaremba is a highly experienced broker whose unwavering commitment to the Gust Realty Team and its concierge‑level standard of service makes her an indispensable part of the client experience. Known for her professionalism, discretion, and refined approach, she brings a calm, confident presence to every transaction.
As a certified staging consultant, Chrystal offers a sophisticated eye for detail and an elevated understanding of how design, presentation, and flow influence a buyer’s perception. She curates each space with intention, ensuring every home is showcased at its highest potential and resonates with today’s discerning buyers.
Throughout the entire transaction process, Chrystal provides attentive guidance, seamless communication, and a level of care that reflects true white‑glove service. Her dedication to excellence and her ability to anticipate client needs make her a trusted advisor and a standout member of the Gust Realty Team.
Dawn Salerno -REALTOR®
Dawn Salerno brings a refined, client first approach to the Gust Realty Team, shaped by her extensive background as a dental hygienist where she mastered precision, communication, and exceptional care. Her transition into real estate was inspired by a genuine passion for guiding people through meaningful life decisions, and she now delivers a level of service defined by attentiveness, discretion, and professionalism.
Dawn is committed to creating a seamless, informed, and highly personalized experience for every client. She builds trust through thoughtful guidance, clear communication, and a calm, polished presence that elevates each step of the buying or selling process. Her focus on long term relationships and her unwavering integrity make her a trusted advisor within the team’s concierge level service model. Outside of real estate, Dawn enjoys an active lifestyle, time with her family, caring for her dogs, and exploring new destinations. Her positive energy and dedication to excellence make her a standout member of the Gust Realty Team.
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