EXHIBIT 4
Joint Filing Agreement
The undersigned hereby agree that the statement on Schedule 13D with
respect to the shares of Common Stock of Centennial HealthCare Corporation is,
and any amendment thereto signed by each of the undersigned shall be, filed on
behalf of each undersigned pursuant to and in accordance with the provisions of
13d-1(k) under the Securities Exchange Act of 1934, as amended.
Dated: Xxxxx 0, 0000 XXXXXXX, XXXXXX EQUITY
PARTNERS, L.P.
By: Warburg, Xxxxxx & Co.,
General Partner
By: /s/ Xxxx Xxxxxxxx
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Managing Director
WARBURG, XXXXXX & CO.
By: /s/ Xxxx Xxxxxxxx
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Managing Director
X.X. XXXXXXX, XXXXXX & CO., LLC
By: Warburg, Xxxxxx &
Co., General Partner
By: /s/ Xxxx Xxxxxxxx
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Managing Director
WARBURG, XXXXXX
NETHERLANDS EQUITY
PARTNERS I, C.V.
By: Warburg, Xxxxxx &
Co., General Partner
By: /s/ Xxxx Xxxxxxxx
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Managing Director
WARBURG, XXXXXX
NETHERLANDS EQUITY
PARTNERS II, C.V.
By: Warburg, Xxxxxx &
Co., General Partner
By: /s/ Xxxx Xxxxxxxx
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Managing Director
WARBURG, XXXXXX
NETHERLANDS EQUITY
PARTNERS III, C.V.
By: Warburg, Xxxxxx &
Co., General Partner
By: /s/ Xxxx Xxxxxxxx
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Managing Director
HILLTOPPER HOLDING CORP.
By: /s/ Xxxxx Xxxxxxxx
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Vice President
HILLTOPPER ACQUISITION CORP.
By: /s/ Xxxxx Xxxxxxxx
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Vice President
WELSH, CARSON, XXXXXXXX &
XXXXX VI, L.P.
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
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WCAS CAPITAL PARTNERS II, L.P.
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
WCAS HEALTHCARE PARTNERS, L.P.
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
WCAS VI PARTNERS, L.P.
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
WCAS XX XX PARTNERS
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
WCAS HP PARTNERS, L.P.
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
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SOUTH ATLANTIC VENTURE FUND II,
LIMITED PARTNERSHIP
By: South Atlantic Venture
Partners II,
Limited Partnership,
General Partner
By: /s/ Xxxxxx X. Xxxxxx
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Partner
SOUTH ATLANTIC VENTURE FUND III,
LIMITED PARTNERSHIP
By: South Atlantic Venture
Partners III,
Limited Partnership,
General Partner
By: /s/ Xxxxxx X. Xxxxxx
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Partner
THE XXXXXX PARTNERSHIP,
LIMITED PARTNERSHIP
By: /s/ Xxxxxx X. Xxxxxx
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Partner
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/s/ J. Xxxxxxx Xxxxx
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J. Xxxxxxx Xxxxx
/s/ Xxxxxxxx X. Xxxxxx, Xx.
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Xxxxxxxx X. Xxxxxx, Xx.
/s/ Xxxx X. Xxxx
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Xxxx X. Xxxx
/s/ Xxxx X. Xxxxx, Xx.
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Xxxx X. Xxxxx, Xx.
Xxxxxxx X. Xxxxx
Xxxxxxx X. Xxxxxx
Xxxxx X. Xxxxxxxx
Xxxxxx X. Xxxx
Xxxxxx X. XxXxxxxxx
Xxxxxx X. Xxxxxxxxx
Xxxx X. Xxxxxxx
By: /s/ Xxxxxxx X. Xxxxxx
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Name: Xxxxxxx X. Xxxxxx
Title: Attorney-in-Fact
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