Directory/Texas/New York/MARK WILLIAM HALDERMAN
MH
BAR · 24077403
Texas Attorney

MARK WILLIAM HALDERMAN

VILLEGAS & CEFO, LLP·New York, NY·14 years licensed
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● 11 PROFILE VIEWS (30D)
Law school
Class of 2009
Bar admission
—
State Bar of TX
Contact
2678795887
Disciplinary
None on record
Clean since admission
Certifications
None
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Career history

2 observed firms

Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.

  1. Armstrong Teasdale LlpAS OF MAY 2023
    Private Law Practice · Philadelphia, PA
  2. VILLEGAS & CEFO, LLPAS OF APR 2026
    Private Law Practice · New York, NY
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Case history

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