Hireillo is a creative platform specialized in connecting clients with talented illustrators. One of its prominent contributors is Christina Wald, an accomplished children's illustrator with over 60 published books to her credit. Based in Ohio, Wald excels in various forms of illustration, including digital art and character design, drawing from her background in Industrial Design from the University of Cincinnati.

Among her notable projects is "YB Und Das Wunder Von Bern," a charming children's book centered around the Bern FC, where she developed engaging illustrations of the iconic characters, including children and a bear, enhancing their narrative journey. Wald's diverse portfolio also includes collaborations with reputable clients such as Scholastic Inc., National Geographic, and Penguin for Young Readers.

In addition to illustrating captivating stories, Wald shares her passion for art through teaching at the Art Academy of Cincinnati and Northern Kentucky University. With a rich blend of creativity and expertise, Hireillo and Christina Wald continue to inspire young readers and enrich the world of children's literature.