Jean-Chrétien Sibertin-Blanc

Career overview

Subject: Jean-Chrétien Sibertin-Blanc (Acting career).
Format: 180-260 words, 2-3 short paragraphs, plain prose only, no markdown, no headings, no preamble.
Constraint: Use ONLY provided facts. No inventions.
Goal: Career overview.
Name: Jean-Chrétien Sibertin-Blanc.
Born: October 31, 1960, in Luxembourg, Luxembourg.
Nationality/Identity: Luxembourgish actor [4], French actor [5].
Roles/Professions: Actor [1, 2, 3, 4, 5, 6], Casting director [2].
Known for/Credits:
Coco Before Chanel (2009) [2, 3, 5] (also listed as Coco avant Chanel).
Augustin (1995) [2, 4, 5] (leading role as Augustin D [4]).
Augustin, King of Kung-Fu (1999) [2, 3, 5] (also listed as Augustin, roi du kung-fu [5]) (leading role as Augustin D [4]).
Farewell, My Queen [3, 5].
Same Old Song [3].
Presidents [3].
Omnibus [3].
In His Hands [3].
Relationships: Brother of director Anne Fontaine [4, 5]. He appears regularly in her films [4].
Credit counts: 22 known credits [1], 12 film credits on Flickchart [6].
Paragraph 1: Personal details and early/notable work.
Jean-Chrétien Sibertin-Blanc is a Luxembourgish and French actor born on October 31, 1960, in Luxembourg, Luxembourg. He is also known as a casting director. He is the brother of director Anne Fontaine and appears regularly in her films. Sibertin-Blanc is recognized for his leading roles in the films Augustin, released in 1995, and Augustin, King of Kung-Fu, released in 1999, in which he portrays the character Augustin D.
Paragraph 2: Other credits and filmography.
His filmography includes various roles in notable productions. Some of his work includes Coco Before Chanel, also known as Coco avant Chanel, released in 2009. Other credits include Farewell, My Queen, Same Old Song, Presidents, Omnibus, and In His Hands. He has 22 known credits and 12 film credits listed on Flickchart.
Draft 1 Word Count Check:
"Jean-Chrétien Sibertin-Blanc is a Luxembourgish and French actor born on October 31, 1960, in Luxembourg, Luxembourg. He is also known as a casting director. He is the brother of director Anne Fontaine and appears regularly in her films. Sibertin-Blanc is recognized for his leading roles in the films Augustin, released in 1995, and Augustin, King of Kung-Fu, released in 1999, in which he portrays the character Augustin D.

His filmography includes various roles in notable productions. Some of his work includes Coco Before Chanel, also known as Coco avant Chanel, released in 2009. Other credits include Farewell, My Queen, Same Old Song, Presidents, Omnibus, and In His Hands. He has 22 known credits and 12 film credits listed on Flickchart."

Word count: ~135 words. This is too short. I need to expand to reach the 180-260 range without inventing facts.
Expansion Strategy:
Expand on the descriptions provided in the sources.
Source [5] mentions supporting performances in notable French productions.
Source [2] mentions he is known for specific films.
Source [