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Governance Register
US nonprofit · EIN 362041016 · Park Ridge, ILiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 362041016) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2025: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code GROUP), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Society of Tribologists & Lubrication Engineers' network

23 people6 organisationsi23 people and 6 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (23). Violet dotted lines (6) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

23 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 23 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Dairene UYDirector2024
2 yrs
Douglas Sackett (also filed as Doug Sackett)Director2023
3 yrs
Elaine HepleyDirector2024
2 yrs
Hannes GrillenbergerDirector2024
2 yrs
Hong GAODirector2025
1 yr
Jack McKenna (also filed as John McKenna)Immediate Past President2022
4 yrs
Jason PapacekDirector2023
3 yrs
Joseph SchultzDirector2025
1 yr
JUN QUDirector2025
1 yr
Kevin DelaneyPresident2023
3 yrs
Kevin SaundersonDirector2025
1 yr
Khalid MalikDirector2022
4 yrs
Kuldeep Kishore Mistry (also filed as Kuldeep Mistry)Director2020
6 yrs
Larisa MarmersteinDirector2025
1 yr
Mandi JO McElwain (also filed as Mandi McElwain)Director2021
5 yrs
Mitjan KalinDirector2025
1 yr
Nick ArgibayDirector2024
2 yrs
Peter LeeTreasurer2021
5 yrs
Ramoun MourhatchDirector2022
4 yrs
Stefffen BottsVice President2024
2 yrs
Vasu BalaDirector2024
2 yrs
Wenyang ZhangDirector2025
1 yr
William Anderson (also filed as Bill Anderson)Company secretary2019
7 yrs
Under 5 years5 to 6 years6 years or moreShow all 23 →

Officers and senior leadership

2 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Edward P SalekExecutive Director Through December 2023since 2019
Rebecca LintowExecutive Director Starting January 2024since 2024

Pay and hours

year to 30 June 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Rebecca LintowExecutive Director40$165k$28k
Kevin DelaneyPresident2$0
Stefffen BottsVice President2$0
Peter LeeTreasurer2$0
Bill AndersonSecretary2$0
John McKennaImmediate Past President2$0
Nick ArgibayDirector2$0
Vasu BalaDirector2$0
Hong GaoDirector2$0
Hannes GrillenbergerDirector2$0
Elaine HepleyDirector2$0
Mitjan KalinDirector2$0
Khalid MalikDirector2$0
Larisa MarmersteinDirector2$0
Mandi McElwainDirector2$0
Kuldeep MistryDirector2$0
Ramoun MourhatchDirector2$0
Jason PapacekDirector2$0
Jun QuDirector2$0
Douglas SackettDirector2$0
Kevin SaundersonDirector2$0
Joseph SchultzDirector2$0
Dairene UyDirector2$0
Wenyang ZhangDirector2$0

About

Legal name
Society of Tribologists & Lubrication Engineers
EIN
362041016
Address
840 Busse Hwy, Park Ridge, IL, 60068-2376
State
Illinois
Mission
To advance the science of tribology and the practice of lubrication engineering in order to foster innovation, improve the performance of equipment and products, conserve resources and protect the environment. (as filed on the Form 990)
Activity (NTEE)
U99C Science and technology research
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Science & Technology
Size band
7 (IRS master file code)
Formed
1944
Principal officer
Rebecca Lintow (as named on the Form 990)
IRS ruling date
1 March 2001
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2025
IRS Publication 78
GROUP

Most connected

Longest observed on the filings

≥7years on the filingsWilliam Anderson
≥6years on the filingsKuldeep Kishore Mistry
≥5years on the filingsMandi JO McElwain
≥5years on the filingsPeter Lee

Latest return

year to 30 June 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2025. US dollars, as filed.
Total assets
$5.5m
Total liabilities
$1.1m
Net assets or fund balances
$4.5m
Contributions and grants received
$23k
Program service revenue
$2.9m
Grants and similar paid out
$20k
Employees
11
Volunteers
250