| Birthday: | October 18th, 1945 |
| Began Teaching: | High School in 1969, College in 1974 |
| Degree: | PhD in Theoretical Mathematics, Colorado State University |
| Hobbies: | Golf, gardening, photography, hiking, & racquetball |
| Favorite Colors: | Red & purple |
| Favorite Number: | p (pi) |
| Dr. Dence's Erdös Number: | 2 |
| Favorite Book: | The Code Book, By Simon Singh |
| Favorite Movie: | The Good, The Bad, and The Ugly |
| Favorite Actor: | Paul Newman |
| Favorite Cartoon Characters: | Roadrunner & "Slow-poke" Gonzalez (Speedy Gonzalez's cousin) |
| Favorite Animal: | Cocker Spaniel |
| Pets Owned: | 2 cats, "Little Boo" and "Big Boo" |
| Favorite Sport to Play: | Golf |
| Favorite Sport to Watch: | Football |
| Favorite Sports Team: | University of Dayton football team |
| Favorite Sports Player: | My son, Robert |
| Favorite Thing About Teaching: | Getting students excited about mathematics |
Most Memorable Moment in Teaching Career: | Working with Carl Pomerance at the University of Georgia |