Leon Papkoff from San Jose, CA

Age 42
๐Ÿ“ 334 Casselino Dr, San Jose, CA 95136
๐Ÿ“ž (408) 879-0227, (408) 269-2037, (408) 879-0227, (503) 524-5536, (541) 485-5804, (512) 916-9507, (512) 444-2912
๐Ÿช Smartmedium, Inc

Leon Papkoff from Placerville, CA

Age 98 b. Oct 1927 El Dorado Co.
๐Ÿ“ 2631 Ivy Knoll Dr
๐Ÿ“ž (209) 795-5145
๐Ÿ‘ค aka Papkoff Trust Leon

Leon Papkoff from San Jose, CA

Age 54 b. Feb 1972 Santa Clara Co.
๐Ÿ“ 1330 The Alameda
๐Ÿ“ž (858) 599-0950
๐Ÿ‘ค aka Papkoff D Leon, Leon Papkoff

Leon Papkoff from San Jose, CA

Male
๐Ÿ“ 2539 Aragon Way
๐Ÿ“ž (408) 829-5368 (SPRINT)

Leon D Papkoff from Pleasanton, CA

Age 50
๐Ÿ“ 3720 Raboli St, Pleasanton, CA 94566

Leon Papkoff from Austin, TX

Age 54 b. Feb 1972 Travis Co.
๐Ÿ“ 2809 W William Cannon Dr

Leon Papkoff from Pleasanton, CA

Age 54 b. 1972 Male
๐Ÿ“ 993 Piemonte Dr
๐Ÿ“ž (408) 313-1000 (Cell)

Unknown Person

Source: Public Records Aggregators ยท Commercial Data Providers ยท Consumer Data Sources Our search returned 8 contact records for Leon Papkoff across 2 states. The most recent address on file is in Placerville, California. Of these records, 5 include phone numbers. Ages range from 42 to 50, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

2012 HONDA ODYSSEY
ยท Registered to: Leon Papkoff
ยท VIN: 5FNRL5H90CB063054
·
3720 Raboli St, Pleasanton, CA, 94566-2212
·
(408) 313-1000
2007 BMW X5
ยท Registered to: Leon Papkoff
ยท VIN: 5UXFE835X7LZ39603
·
334 Casselino Dr, San Jose, CA, 95136-4805
·
(408) 857-0204
2018 PORSCHE PANAMERA
ยท Registered to: Leon Papkoff
ยท VIN: WP0AF2A79IL075424
·
3720 Raboli St, Pleasanton, CA, 94566-2212
·
(408) 313-1000
2013 Toyota Prius
ยท Registered to: Leon Papkoff
ยท VIN: JTDKN3DU6D5585958
·
546 Henry Cowell Dr, Santa Cruz, CA, 95060
·
(408) 313-1000

Source: State DMV Records ยท DPPA-Compliant Data Providers ยท Vehicle Registration Databases 4 vehicle registration records are associated with Leon Papkoff. Registered makes include Honda, Bmw, Porsche, Toyota. The most recent model year on record is 2018. Vehicle data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.

6Connex

Chief Technology Officer
leon.papkoff@6connex.com

Design Reactor Inc

President
(408) 341-0268
Campbell, CA
Communications (Informative)

Coolmedium, INC.

Leon Papkoff
(408) 829-5366leon@coolmedium.com
San Jose, CA95125

Cool Medium Inc.

Leon Papkoff
(408) 938-8900leon@designreactor.com
San Jose, CA95113

Smartmedium

Leon Papkoff
(408) 202-9379leon@smartmedium.com
San Jose, CA95125

Design Reactor, Inc.

Leon PapkoffChief Executive Officer
+1.408.341.1190leon_papkoff@designreactor.com
Campbell, CA95008-2949

P3m

Leon Papkoff
(408) 938-8900leon@designreactor.com
Los Gatos, CA95030

Design Reactor

Leon PapkoffCeo
(804) 236-0558sales@designreactor.com
1215nelson St., Richmond, VA23231
designreactor.com

Design Reactor Inc

Leon PapkoffChief Executive Officer
(843) 815-7600leon.papkoff@designreactor.com
Santa Clara, CA

Design Reactor

Leon PapkoffChairman and Chief Executive Officer
(408) 341-1190leon_papkoff@designreactor.com
Campbell, CA

Leon Papkoff

Chief Product Officer
Palo Alto, CA

Design Reactor

Leon PapkoffCeo
(515) 468-7022admin@designreactor.com
1037 Dundee, Nevada, IA50201

Source: State Secretary of State ยท SEC EDGAR ยท LinkedIn Professional Data ยท Business Registries 39 business affiliations were found for Leon Papkoff. Companies include Design Reactor Inc, Coolmedium, INC., Cool Medium Inc. and 5 more. Roles listed include Chief Technology Officer and Customer Experience Strategist And CEO Of Design Reactor. Records are compiled from state business registries, SEC filings, and professional networking databases.

Smartmedium, INC.

Filed: Jan 5, 2000
Registered Agent: Leon Papkoff

Smartmedium, INC.

Filed: Jan 5, 2000
CEO: Leon Papkoff

Unknown Corporation

Addr: 655 Campbell Technology Pkwy, Ste 250, Campbell, CA, 95008
CA
DIRECTOR: Leon Papkoff

Smartmedium, INC.

Addr: 1330 The Alameda Apt 273, San Jose, CA, 95126
CA
CEO: Leon Papkoff

DV Core, Inc.

ID: 0800727705
Addr: 655 Campbell Technology Pkwy, Ste 250, Campbell, CA, 95008
CA
DIRECTOR: Leon Papkoff

Source: Public Records Leon Papkoff appears in 5 corporate filings from state Secretary of State offices and SEC EDGAR, listed as an officer, director, or registered agent.

Inventor Record

Leon Papkoff - CA

Source: USPTO Patent Database ยท U.S. Patent & Trademark Office Leon Papkoff is listed as an inventor or co-inventor on 1 USPTO patent. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.

Note: PPP loans shown are for businesses with addresses associated with Leon Papkoff. These loans were issued to businesses, not individuals.

Metropolitan Planning Group

Corporation

$654,960 Paid in Full
Address:
307 Orchard City Dr Ste 100
Campbell, CA95008-2948
Approved

Jan 27, 2021

Forgiven

$659,249

Jobs Reported

31

Loan #

6835158300

Loan Size

Medium

Design Reactor, INC.

Corporation

$147,270 Paid in Full
Address:
993 Piemonte Dr
Pleasanton, CA94566-6294
Approved

Apr 14, 2020

Forgiven

$148,330

Jobs Reported

8

Loan #

6047657104

Loan Size

Small

Source: SBA PPP Loan Data ยท CARES Act Public Disclosures 2 PPP loan records are linked to businesses associated with Leon Papkoff. These Paycheck Protection Program loans were part of the 2020-2021 CARES Act pandemic relief and were released by the SBA under FOIA.

Find Leon Papkoff on the map

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Leon Papkoff in Placerville, CA: Background Summary

Location
2631 Ivy Knoll Dr, Placerville, CA 95667
Other Locations
San Jose, CA ยท Pleasanton, CA ยท Austin, TX
Profiles Found
8 people with this name
Phone Numbers
(408) 879-0227 and 4 others on file
Possible Relatives
Isaac Papkoff, Wendy Lynn Papkoff, David Harold Papkoff, Linda L Papkoff, Karen Wendy Mcmanigal and 1 more
Career
Chief Technology Officer, Customer Experience Strategist And CEO Of Design Reactor at Design Reactor Inc, Coolmedium, INC.
Vehicles
4 linked โ€” 2012 Honda Odyssey, 2007 Bmw X5 and 2 more
PPP Loans
$802K for Metropolitan Planning Group, Design Reactor, INC.

This information is compiled from publicly available records and may include data for multiple individuals with similar names. Data may contain inaccuracies or be incomplete. This information should not be used for employment screening, tenant screening, credit decisions, or any purpose covered by the Fair Credit Reporting Act (FCRA). Always verify information independently before making any decisions.

How to Read This Report

This page aggregates publicly available records from government agencies, court systems, and official registries into a single report for Leon Papkoff. Because public records are indexed by name rather than by a unique identifier, the 61 results displayed here may include information belonging to multiple individuals who share the same name โ€” a common occurrence, especially for frequently appearing names. To determine which records belong to the person you are researching, compare the location, approximate age, and any associated details across entries. Records that share an address or overlapping timeframe are more likely to refer to the same individual.

What Each Data Category Means

Business and Professional Records

Business records are compiled from state Secretary of State filings, SEC EDGAR corporate disclosures, and professional networking data. When a person appears as an officer, director, or registered agent, it reflects a formal role filed with a government agency โ€” these are legal positions of responsibility, not informal job titles. Records sourced from professional profiles represent information that individuals have chosen to make publicly available about their career history, skills, and affiliations. Business entity registrations show current or historical standing with the state, but a listing does not guarantee the entity is still actively operating.

Vehicle Records

Vehicle ownership records are obtained through sources that comply with the Driver's Privacy Protection Act (DPPA), the federal law that governs who may access motor vehicle records and for what purposes. The records shown indicate vehicles that have been registered to this individual through state DMV systems. Vehicle data may include make, model, year, and VIN, and reflects registration information at the time the record was filed. Vehicles that have been sold, traded, or transferred may still appear until the registration is updated in the state's records.

Patent Filings

Patent data is drawn from the United States Patent and Trademark Office (USPTO). Being listed as an inventor on a patent means this individual is credited as having made a substantive intellectual contribution to the invention described in the patent application. Patent records include the filing date, grant date, patent number, and a description of the invention. A patent listing does not indicate that the inventor currently owns the patent rights โ€” patents are frequently assigned to employers or transferred between entities after they are granted.

Important Limitations

Public records may contain outdated information, data entry errors, or records that belong to a different person who shares the same name as the individual you are researching. Government agencies update their records on varying schedules, and the data shown here may not reflect the most recent changes. Information on this page is provided for informational purposes only and should not be used for employment screening, tenant screening, credit decisions, or any other purpose regulated by the Fair Credit Reporting Act (FCRA). Always verify critical details through the originating government agency or official registry.

Your Rights

If you are the person described in these records, you have rights regarding your personal data. Under laws including the California Consumer Privacy Act (CCPA) and similar state privacy statutes, you may request the deletion or correction of your personal information. To submit a removal request, visit our opt-out page. For a complete description of how we collect, use, and protect personal data, please review our privacy policy.

Search Results Analysis for Leon Papkoff

Search Complexity: High

61 public records across 6states, belonging to approximately 8 different individuals. With 8 distinct profiles across 6 states, additional identifying information such as a middle name, age, or city will significantly narrow these results.

Geographic Distribution

Records are widely distributed across 6 states. Highest concentration: California (39%), followed by Virginia and Iowa. Spans the West and South regions.

CA24recordsVA4recordsIA3recordsKS2recordsOR1recordTX1record

Record Type Breakdown

Data spans 6 record categories. Largest: Business & Corporate Filings (64%), which reveal professional roles and employer history. Also includes Contact & Address Records (10) and Corporate Records (5).

39
Business & Corporate Filings
10
Contact & Address Records
5
Corporate Records
4
Vehicle Registration Records
2
PPP Loan Records
1
Patent & Invention Records

Age Distribution

Age range: approximately 57 years, suggesting multiple generations. Largest group: Senior (65+) (25%).

Senior (65+)1personMiddle-Age (40-64)3people

Use the age information shown on individual record cards to help identify the correct person.

Frequently Asked Questions About Leon Papkoff

What vehicles are registered to Leon Papkoff?
Records show 4 vehicle registrations associated with Leon Papkoff, including a 2012 HONDA ODYSSEY. Registered makes include Honda, Bmw, Porsche, Toyota. Vehicle registration data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.
What businesses are associated with Leon Papkoff?
We found 39 business affiliations for Leon Papkoff (Chief Technology Officer). Other companies include COOLMEDIUM, INC., Cool Medium Inc.. Business records are compiled from state registries, SEC filings, and professional databases.
How many records exist for Leon Papkoff?
Our database contains 61 total records for Leon Papkoff spanning 6 states. This includes 8 distinct contact records, 5 with phone numbers. Multiple records may represent different individuals sharing the same name. All data is compiled from publicly available government and commercial sources.
How accurate is the information shown for Leon Papkoff?
The 61 records displayed for Leon Papkoff are aggregated from government agencies, county offices, and official registries. While we source from authoritative databases, records can contain outdated information or belong to a different person with the same name. We recommend verifying important details through the original issuing agency before making decisions based on this data.
Can Leon Papkoff remove this information?
Yes, any individual has the right to request removal of their personal information. Submit a free removal request through our opt-out page. Under the CCPA and similar state privacy laws, you can request deletion of your data. Removal is completed within 48 hours. You do not need to create an account.
Can I use this data for background checks or screening?
No. OpenDataUSA is not a Consumer Reporting Agency under the FCRA. These records may not be used for employment screening, tenant evaluation, credit decisions, insurance underwriting, or any other FCRA-regulated purpose. For official background checks, use an FCRA-compliant service.