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About me

The Law Office of Roman A. Kostenko PLC has a wealth of experience accross a wide range of practice areas, including civil litigation, real estate law, divorce and family law, estate planning and probate litigation, personal injury and business law.  Our focus is on providing our clients with effective, aggressive legal representation while always keeping their costs in mind.


In his spare from work time, Roman Kostenko leads an active life style by keeping himself busy with activities for his two sons, and other activities such as hiking, scuba diving, roller blading and downhill skiing.


Photos and videos

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Practice areas


  1. Litigation: 25%
    14 years
  2. Business: 19%
    14 years
  3. Family: 19%
    5 years
  4. Real Estate: 19%
    14 years
  5. Probate: 18%
    7 years



Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

15 total 

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  • Marina N. Alexandrovich

    Mr. Kostenko is a solid litigation attorney with years of experience and a talent for persuasive argument. I endorse Mr. Kostenko.


    Marina Alexandrovich Immigration Attorney
    Relationship: Fellow lawyer in community

  • George V Sarkisov

    Mr. Kostenko is a top notch lawyer with a great reputation in our community. I endorse this lawyer.


    George Sarkisov Workers compensation Attorney
    Relationship: Fellow lawyer in community

Contact info

Law Office of Roman A. Kostenko, P.L.C.

202 E. Earll Drive
Suite 400
Phoenix, AZ, 85012


AZActive 200607/09/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Excellence for the Future Awards: Mergers and AcquisitionsCALI2002
Outstanding Academic Achievement in Civil LibertiesRobert D. Kensey Memorial2002
Excellence for the Future Awards: Legal ProfessionCALI2001
Outstanding Student in TortsAnderson Publishing Company2001
Excellence for the Future Awards: TortsCALI2000
Excellence for the Future Awards: Writing, Research, AdvocacyCALI2000
Work experience
TitleCompany nameDuration
Managing AttorneyLaw Office of Roman A. Kostenko, P.L.C.2011 - Present
Associate AttorneyCheifetz Iannitelli Marcolini, P.C.2006 - 2011
Associate AttorneyFreeman, Freeman & Smiley, LLP2006 - 2006
Judicial Research AttorneyLos Angeles Superior Court2005 - 2006
Associate AttorneyThompson Hine LLP2002 - 2004
ClerkBerkman Gordon Murray & DeVan2000 - 2002
Association namePosition nameDuration
ITT Technical Institute, Program Advisory Committee (Paralegal Division)Advisor2011 - Present
Maricopa County Bar AssociationMember2011 - Present
Southwest Valley Chamber of CommerceMember2011 - Present
U.S. District Court for Southern District of CaliforniaMember2010 - Present
U.S. District Court for Central District of CaliforniaMember2010 - Present
U.S. District Court, District of ArizonaMember2006 - Present
State Bar of ArizonaMember2006 - Present
State Bar of CaliforniaMember2003 - Present
Ohio State Bar AssociationMember2002 - Present
Cleveland State University Law ReviewManaging Editor2001 - 2002
Legal cases
Case nameOutcome
Tsai v. WRI/San Marcos LLC, D048059 (Cal.APp. 5/1/2007)N/A
See all legal cases 
Publication nameTitleDate
Aspen Law & BusinessState-by-State Guide to Architect, Engineer and Contractor Licensing - contributing author2004
Cleveland State Law Review"Are 'Contemporary Community Standards' No Longer Contemporary?"2001
School nameMajorDegreeGraduated
Cleveland State University - Cleveland-Marshall College of LawN/AJD - Juris Doctor2002
Speaking engagements
Conference nameTitleDate
Paralegal DivisionLegal Writing2012
Maricopa County Bar Association's Annual Paralegal ConferenceNon-Judicial Foreclosure Process, Anti-Deficiency Laws and Tenants' Rights After Foreclosure2012