Please ask the calligraphy master to see whose seals these are. thank you

The first is "Liu Ruichang Seal" and the second is "Xie Chuanren".

Liu Ruichang, a native of Licheng, Jinan, Shandong Province, is a member of Shandong Calligraphers Association, Shandong Calligraphy and Seal Cutting Artists Association and Jinan Calligraphers Association.

Xie Chuanren: born in Licheng, Jinan in 196 1, he loved painting and calligraphy since childhood, and participated in many national and provincial painting and calligraphy exhibitions and celebrations, winning gold and silver awards. His works include various point sets such as "China Artists' Painting and Calligraphy Exhibition Collection", some of which were collected by Hong Kong and Taiwan, and I was included in the book "People's Code of the 20th Century". Now he is a member of Chinese Painters Association.