A criminal defense lawyer, is a lawyer (mostly barristers) specializing in the defense of individuals and companies charged with criminal activity.
 Some criminal defense lawyers are privately retained, while others are employed by the various jurisdictions with criminal courts for appointment to represent indigent persons; the latter are generally called public defenders.
 The terminology is imprecise because each jurisdiction may have different practices with various levels of input from state and federal law or consent decrees.
 Some jurisdictions use a rotating system of appointments, with judges appointing a private practice attorney or firm for each case.
Jason Scott "Jay" Leiderman (born April 12, 1971) is an American criminal defense lawyer based in Ventura, California. "
The Atlantic" Magazine called Leiderman the "Hacktivist’s Advocate" for his work defending hacker-activists accused of computer crimes, or so-called (“Hacktivism”) especially people associated with Anonymous.
 Leiderman "keeps an encrypted chat app open at all times so he can dispense ad hoc pro bono legal advice to members of Anonymous" Buzzfeed called Leiderman "The Maserati-Driving Deadhead Lawyer Who Stands Between Hackers And Prison" and stated he was "A medical marijuana and criminal defense lawyer from Southern California [who] has made himself into the country’s leading defender of hackers."
Rikki Klieman (born 1948) is an American criminal defense lawyer and television personality for TruTV.
 A native of Chicago, she worked in criminal defense in Boston and taught at Columbia Law School before moving to the entertainment field.
 Additionally, she is an author, actress, and is married to William Bratton, former chief of the Los Angeles Police Department and former Police Commissioner of the New York Police Department.
Albert Krieger is an American defense lawyer.
 He was mafioso John Gotti's lawyer.
 He is a nationally recognized expert on cross-examination.
 He was the recipient of the National Association of Criminal Defense Lawyers's 1995 Robert C. Heeney Memorial Award as well as their Lifetime Achievement Award in 1987.
Mark John Geragos (born October 5, 1957) is an Armenian-American criminal defense lawyer.
 Clients that he has represented include Michael Jackson, actress Winona Ryder, politician Gary Condit, Susan McDougal, and Scott Peterson.
 He was also involved in the Whitewater controversy.
 Geragos represented suspended NASCAR driver Jeremy Mayfield; Paul and Kulbir Dhaliwal, two brothers injured after a tiger escaped in San Francisco Zoo; and musician Chris Brown, who pleaded guilty in the assault of his then girlfriend Rihanna.
 In addition, he assisted the family of David Carradine in the aftermath of his accidental auto-erotic death.
 He is considered a "celebrity lawyer".
Michael Arlen (November 16, 1895 in Ruse, Bulgaria – June 23, 1956), born Dikran Kouyoumdjian (Armenian: Տիգրան Գույումճյան ), was a British essayist, short story writer, novelist, playwright, and scriptwriter of an Armenian origin, who had his greatest successes in the 1920s while living and writing in England.
 Arlen is most famous for his satirical romances set in English smart society, but he also wrote gothic horror and psychological thrillers, for instance "The Gentleman from America", which was filmed in 1956 as a television episode for Alfred Hitchcock's TV series "Alfred Hitchcock Presents".
 Near the end of his life, Arlen mainly occupied himself with political writing.
 Arlen's vivid but colloquial style "with unusual inversions and inflections with a heightened exotic pitch" came to be known as "Arlenesque".
Mark Stevens is a criminal defense lawyer in Salem, New Hampshire.
 Born in Lynn, Massachusetts.
 He graduated from the University of New Hampshire and the Massachusetts School of Law.
 His publications include, "A Practical Guide to Trying DWI Cases in New Hampshire" (2010) and the "Pocket Guide to Juror Voir Dire in Massachusetts: Criminal Practice" (2015).
 His clients have included Jeffrey Dingman, who was paroled in 2014 after a double murder conviction for killing his parents.
 Stevens also represented Pamela Smart co-conspirators Patrick Randall in 2015, and Vance Lattime, Jr. in 2005.
 In 2011, he represented John Coughlin in a widely covered speeding case.
 Coughlin was cited by state police for driving 102 miles per hour because his wife was delivering a baby as he rushed to the hospital; his speeding charge was dismissed after trial.
 In 2016, Stevens successfully obtained a court order forcing the State of New Hampshire to return the handgun used as the murder weapon in the case of "State v. Pamela Smart".
Dick DeGuerin (born in Austin, Texas, February 16, 1941) is a criminal defense attorney based in Houston, Texas, most notable for defending Tom DeLay, Allen Stanford, David Koresh and Robert Durst.
 In 1994, DeGuerin was named Outstanding Criminal Defense Lawyer of the Year by the State Bar of Texas Criminal Justice Section.
Arthur L. Aidala (born 1967 in Brooklyn, New York), currently a New York criminal defense lawyer and legal analyst on Fox News Channel where he appears on various day-time and prime-time programs.
 He was recently a guest lecturer at Harvard University's Law School at the invitation of professor Alan Dershowitz.
 In 2012, Aidala was selected as one of New York City's top criminal defense attorneys by "Super Lawyers Magazine" .
 Aidala is the grandson of Artie Aidala, renowned New York State Athletic Commission's ring judge inducted into the World Boxing Hall of Fame in 2008 .
 Artie Aidala was one of the three judges that decided the outcome of the 1971 Ali v. Frazier "Fight of the Century" boxing match in Madison Square Garden  .
 He is the son of Louis R. Aidala, former Manhattan Assistant District Attorney and a criminal defense attorney in practice for 50 years.
 Louis Aidala was a special prosecutor for the Attica prison riots and more recently represented celebrity Jennifer Lopez in New York City  .
Darrel J. Gardner (born 1957 in Anchorage, Alaska) is a criminal defense lawyer in Alaska.
 He is a founding director and former president of the Alaska Association of Criminal Defense Lawyers; former president of the Alaska Chapter of the Federal Bar Association; Lawyer Representative to the Ninth Circuit Judicial Conference; and member of the Board of Governors of the Alaska Bar Association.

Question: Who, Michael Arlen or Mark Geragos, is an Armenian-American criminal defense lawyer?
Answer: Mark John Geragos