Mark Rosenthal

Career overview

Role: Meticulous television and film archivist.
Task: Write a career overview of Mark Rosenthal (Writing) based only on provided sources.
Constraints:
Verifiable facts only.
No invented titles, names, dates, etc.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Length: 180-260 words.
Structure: 2-3 short paragraphs.
No preamble or JSON.
Source [1] (TMDB): Mark Rosenthal. Known for Writing. 22 known credits. Birthday: January 15, 1950. Place of Birth: Philadelphia, Pennsylvania, USA.
Source [2] (IMDb): J. Mark Rosenthal. Producer: The Original Cast Album. Born 9 July 1944 in Brooklyn, NY. Actor/Producer. Known for The Original Cast Album (2001) and Bollywood and Vine (2004). Married to Edward Jordon. Died 30 October 2005. (Note: This appears to be a different person, "J. Mark Rosenthal", but I must be careful. The prompt asks for "Mark Rosenthal (Writing)". Source [1] and [3] refer to the screenwriter/director. Source [2] is a different individual. I will focus on the Mark Rosenthal described in [1] and [3] as the screenwriter/director).
Source [3] (TMDB): Mark Rosenthal is an American screenwriter and film director and long-time writing partner of Lawrence Konner. Debut: pilot Cassie & Co. Followed by: The Legend of Billie Jean. Other films: The Jewel of the Nile, Superman IV: The Quest for Peace, Star Trek VI: The Undiscovered Country, The Beverly Hillbillies, and Mercury Rising. Star Trek VI co-writer Leonard Nimoy alleged in his book I Am Spock that Konner and Rosenthal had nothing to do with the finished script, but the studio gave them credit for political reasons. Rosenthal co-wrote (with Konner) and directed The In Crowd (1988).
Paragraph 1: Introduction and Early Career.
Mark Rosenthal is an American screenwriter and film director who has maintained a long-time writing partnership with Lawrence Konner. He made his professional debut with the pilot Cassie & Co. His subsequent work included the motion picture The Legend of Billie Jean.
Paragraph 2: Filmography and Controversies.
Rosenthal's film credits include The Jewel of the Nile, Superman IV: The Quest for Peace, The Beverly Hillbillies, and Mercury Rising. He also worked on Star Trek VI: The Undiscovered Country. Regarding that production, co-writer Leonard Nimoy alleged in his book I Am Spock that Rosenthal and Konner had no involvement with the finished script, but that the studio provided them credit for political reasons. Rosenthal also co-wrote The In Crowd (1988) with Konner, a project he also directed.
Drafting Paragraph 1:
Mark Rosenthal is an American screenwriter and film director who has been a long-time writing partner of Lawrence Konner. Rosenthal made his debut with the pilot Cassie & Co., which was followed by the motion picture The Legend of Billie Jean.
Drafting Paragraph 2:
His subsequent film credits include The Jewel of the Nile, Superman IV: The Quest for Peace, Star Trek VI: The Undiscovered Country, The Beverly Hillbillies, and Mercury Rising. In relation to Star Trek VI: The Undiscovered Country, co-writer Leonard Nimoy alleged in his book I Am Spock that Konner and Rosenthal had no involvement with the finished script and that the studio provided them credit for political reasons. Rosenthal also co-wrote and directed the 1988 film The In Crowd alongside Konner.
Word Count Check:
"Mark Rosenthal is an American screenwriter and film director who has been a long-time writing