Here are some notable contemporary activists who advocate for animal rights:
Peter Singer: Known as a pioneer of the animal rights movement, he published "Animal Liberation" in the 1970s, which became a cornerstone for the movement.
Len Goldberg: A prominent activist noted by PETA, he defends animal and human rights, working on various campaigns across Canada.
Various Activists Recognized by PETA: PETA often highlights outstanding activists in their annual features, celebrating those making significant contributions to animal rights advocacy.
For more detailed profiles, you can check out resources like PETA's top activists list.