AISociety ™ Appraisers International Society ™ AIS - Personal Property Appraisal's Global Valuation Standard ™ GVS ――――――――――――――――――――――――――――――― Since 1982, AIStandards™ & AiCertification™ developer Elly Rosen has been the primary developer & instructor of professional principles, applied ethics, procedures, methodology and reporting for multi-specialty, attached and movable Personal Property Appraisal & Valuation. Leader of the very first education, testing, certification and referral programs, now Elly and the Global AiCertification Team begin the 5th-Decade Global AIStandard
  AISociety ™ Appraisers International Society ™ AIS  -  Personal Property Appraisal's Global Valuation Standard ™ GVS    ―――――――――――――――――――――――――――――――      Since 1982, AIStandards™ & AiCertification™ developer Elly Rosen has been the primary developer & instructor        of professional principles, applied ethics, procedures, methodology and reporting for multi-specialty, attached          and movable Personal Property Appraisal & Valuation.  Leader of the very first education, testing, certification             and referral programs, now Elly and the Global AiCertification Team begin the 5th-Decade Global AIStandard      
"AiCore I™ Valuation Principles & Procedures" Program for the NEW "AiS" ™ "AISociety Member" Title AND for the NEW "AiV" ™ "Accredited International Valuer" Title available to ALL Valuation Professionals "AiCore I™ Valuation Principles & Procedures" Program for the NEW "AiS" ™ "AISociety Member" Title AND for the NEW "AiV" ™ "Accredited International Valuer" Title available to ALL Valuation Professionals
AISociety's AIStandard™: Personal Property Appraisal's 1st & Only Multi-Specialty "Global Valuation Standard™" AISociety's AIStandard™: Personal Property Appraisal's 1st & Only Multi-Specialty "Global Valuation Standard™"

AISociety™  Appraisers International Society™  AIS™


Global, Multi-Jurisdiction, Multi-Specialty, Personal Property

Valuation & Appraisal Education, Testing & Certification

Referral of Valuers, Appraisers, Trial Expert Witnesses & Trial Consultants

AIS Titled Senior Member Logo Always with their AiV-Registry License # AIS Titled Senior Member Logo Always with their AiV-Registry License #

Appraiser & Valuer Global Multi-Specialty Registry (AiV-Registry™)

Find Valuers,

Appraisers, Experts @ the Accredited


Valuer Registry


AiCertfied AiSV, AiSCV Accredited International Valuer Registry License #'d AISociety Titled Member Logo AISociety™ Appraisers International Society™ AIS™ Certification Seal

Global, Multi-Specialty, Personal Property Appraisal & Valuation Education, Testing, Certification & Referrals

The AIStandard is Personal Property's

1st TRULY Global Valuation Standard ™ GVS


With Elly Rosen as primary developer and instructor, it is the most comprehensive, Advanced, Accessible & Affordable ever offered for personal property appraisers.

AIS Qualified Trial Expert AIS-Law Logo with AiV-Registry License # AIS Qualified Trial Expert AIS-Law Logo with AiV-Registry License #

AiSCV-AVS™ Trial Experts, Witnesses & Advanced Valuation Specialist Consultants

Find Expert:


Doc Reviewers.

Learn about the


AIS Founder & President Elly Rosen is widely recognized as the pioneer of professional personal property valuation and appraisal education, testing and certification.  He headed up the first professional personalty program ever offered from it's start in 1982 and served as it's primary developer and instructor for the first and most formative development decade of 1982-1993.


Since 2011, advanced, international, multi-specialty Accredited International Valuers and AiCandidates of nine countries, on five continents have worked with Elly, live, online in AiCertification's state of the art, global audio-visual classroom, contributing to over 11,000 class and devlopment hours advancing the AIStandard to Personal Property's 1st TRULY Global Valuation Standard (GVS)™, from Version-3 to 2024's v12 (Now "AIStandard v 24" with version numbers modified to sync with "The Class of [Year]").


Truly International, Multi-Specialty, Attached & Movable


Personal Property Valuation & Appraisement


The AIStandard, personal property's Global Valuation Standard (GVS)™ is not just "international" in name but truly multi-jurusdictional in its research, education and applicability to all appraisal assignments and all markets.


The AiCode of Ethical Conduct & AIStandards of Practice™ & AiCertification™ are truly applicable to all global, free market economies, with AiCore™ alumni and  AiCandidates currently in 9-countries, on 5-continents.


AIStandard's principles, ethics, applied methodology and procedures apply to all personalty valuation and appraisal assignments, from the most basic to the most advanced, straight through to comprehensive Trial Expert services.


AiCertification provides comprehensive coverage for application to all attached and movable personal property specialty areas, including: Gems & Jewelry; Residential Contents; Fine & Decorative Arts; Antiques & Collectibles; Machinery & Equipment, etc.  


You'll learn more as you explore this AISite and interact with the AiCore here, on LinkedIn, Facebook, Twitter, and in our live, online complimentary Webinars and Q&A-Discussion Groups.


Meanwhile, immediately below you'll find a round-up of current, live AiResidence™ & AiSelfStudy™ offerings, as well as Elly's landmark 1994 feature article on valuation and appraisal professionalism. Written for a Gems & Jewelry publication, you'll find that it's applicable to all personal property specialties.

ALL of the AISociety's AiCertification™ program (AiCertify™)


   is offered through global, online courses in three formats:


  • Live AiResidence™ - Twice-Weekly 3-hour online, live audio-video global classes with participants spanning 21-time zones around the globe.  AiCertification AiResidence program classes are given in state of the art online classrooms - the most advanced available for audio-visual presentations, audio-video Q&A-Discussion sessions following every presentation, testing with group review and related webinars;


  • AiMentored Self-Paced Study™ in the AiCloud - Utilizing AiCertify's state of the art file sharing, interactive AiCloud, structured AiMentoring allows you to pick the time for your studies, on a structured but liberal schedule working in collaboration with AiMentors™.  Using the same materials of the latest version of the live AiResidence program, including the very latest audio-visual AiVideos™ and all course materials. 



Elly Rosen's Oct-1994 JCK Manage Study Center Feature Article:  "Why You Need Appraisal Education: Profits vs. Pitfalls in Professional Appraising" View in online reader

 Why You Need Appraisal Education:

Profits vs. Pitfalls

in Professional Appraising

by Elly Rosen

Edited by George Holmes and Debbie Holmes


JCK Management Study Center

October 1994, pp 111-125




Contextualized and illustrated for Gems & Jewelry Valuation & Appraising

but fully applicable to ALL global, personal property appraisal assignments.


View this article in the electronic reader


This groundbreaking Elly Rosen feature article provides a comprehensive

introduction and overview to professional personal property appraising,

from the most basic Intended & Assigned Uses of Consumer assignments

to the most advanced needs of the professional client community,

in all global free market economies and common law jurisdictions.

Write a comment


  • Randeen Cummings Nelson (Thursday, January 02 14 03:08 pm EST)

    Congratulations, Impressive Indeed!

  • Elly Rosen (Thursday, January 02 14 09:39 pm EST)

    Congratulations & Thanks to you Randeen for coming on board with the 4th-Decade AIStandard v3!

    Very fitting that yours is the first Comment on's ROAR into 2014 -

    After all, 2014 is the year for AiCertification adding the AiSpecialty Program: AiSCV-RCS Residential Contents Specialist - under your leadership!

    One more illustration of the mantra developed for AiCertification by the 2011-13 AiCore:

    "Mutually Beneficial Sharing & Growth".

    Best wishes to all -Elly

  • Bill Korst (Tuesday, January 07 14 07:07 pm EST)

    Fantastic website Elly. It's a truly fitting testament to your commitment to Valuation / Appraising Education and Principles that you have so dedicated yourself to for 30+ years. With ,
    your 4th decade continues with much fanfare.

  • Elly Rosen (Wednesday, January 08 14 12:22 am EST)

    Thanks for taking the time to share your valued observation Bill. However, we shouldn't underrate the debt owed by personalty valuation professionalism to you, the global AiGovernors, and to all of
    the dedicated AiCore. Best wishes -Elly

  • Nancy Joys (Saturday, January 11 14 03:10 am EST)

    AiS' new home is wonderful!

  • Mitch Forest (Thursday, January 16 14 02:04 am EST)

    We now have a presence that does us proud and let's the world know what AiS is all about.
    Nicely done!

  • Nancy Parks Mleczko (Sunday, February 23 14 06:37 pm EST)

    The BEST educational website ever!!!

  • Bill Palmer (Thursday, January 29 15 11:57 am EST)

    If you are a Personal Property Appraiser/Valuer this AIS Course is a must - we consider it the best - as do all who have taken the time to upskill with this 'new version'

  • Dennis Blacklaws (Sunday, February 22 15 08:10 pm EST)

    If you are a Personal Property Appraiser/Valuer of any specialty the AISociety Courses are essential to the integrity of your particular business - I consider it the best in the world -If you are
    serious and can commit these are a must if you are not disciplined and lack moral fiber want to be part of an incredible teavebnm then obviously they wont be for you.

  • Lauren Kalman Abramowitz (Wednesday, February 15 17 03:10 pm EST)

    I printed this out to keep reminding me of the important basics and perspective that you must continually use.

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Symbol of Excellence!  AiSV™ Logo/Pin of AiCertified™ AiSCV™ & Accredited AiSV™ Designated, Titled Members - ALWAYS with AISociety AiCore Member's AiV-Registry License # Symbol of Excellence! AiSV™ Logo/Pin of AiCertified™ AiSCV™ & Accredited AiSV™ Designated & Titled Members - ALWAYS with the Members AiV-Reg. License # of the AiCore Member's listing in the AISociety's Accredited International Valuer Registry™

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