John Sierotko from Sf, CA

Age 57
๐Ÿ“ 15 Vandewater St, San Francisco, CA 94133
๐Ÿ“ž (510) 345-3458, (415) 652-2681, (415) 824-2214, (415) 824-1286, (415) 920-2213, (415) 393-8745
โœ‰๏ธ jsierotko@gmail.com

John Sierotko

๐Ÿ“ 15 Vandewater St, San Francisco Ca
๐Ÿ“ž (415) 652-2681, (111) 111-0002
โœ‰๏ธ 15VANDYSF@GMAIL.COM

John Sierotko from San Francisco, CA

Age 60 b. May 1965 San Francisco Co.
๐Ÿ“ 15 Vandewater St
๐Ÿ“ž (415) 824-2214

John Sierotko from San Francisco, CA

Male
๐Ÿ“ 3121 20th St
๐Ÿ“ž (510) 345-3458 (Cell)

Source: Public Records Aggregators ยท Commercial Data Providers ยท Consumer Data Sources Our search returned 4 contact records for John Sierotko in California. The most recent address on file is in SF, California. Of these records, 4 include phone numbers and 2 include email addresses. The listed age is 57. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

Obscura Digital

Chief Business Officer At Obscura Digital
info@obscuradigital.com
San Francisco,

John Sierotko

Founder And Chief Executive Officer
Zoetic Digital
San Francisco, California, United States Executive Office

John Sierotko

Founder And Chief Executive Officer
Zoetic Digital
California

Gracenote Inc

John SierotkoSales Director
(510) 428-7200jsierotko@gracenote.com
Emeryville, CA

John Sierotko

Advisor & Business Exe ยท San Francisco, California

Source: State Secretary of State ยท SEC EDGAR ยท LinkedIn Professional Data ยท Business Registries 9 business affiliations were found for John Sierotko. Companies include Zoetic Digital, Gracenote Inc. Roles listed include Chief Business Officer At Obscura Digital and Chief Business Officer. Records are compiled from state business registries, SEC filings, and professional networking databases.

$100 Mar 21, 2018
2018
Actblue
Sierotko, John Not Employed San Francisco, CA
$100 Jul 1, 2002
2002
Guillory, Daniel
Sierotko, John Director @ Autodesk San Francisco, CA
$100 Jul 1, 2002
Guillory, Daniel
Contributor Director @ Autodesk San Francisco, CA
$100
2018
Actblue
Contributor Not Employed San Francisco, CA

Source: FEC Disclosure Database ยท State Ethics Commissions ยท Stanford DIME Project 4 political contribution records found for John Sierotko. Total disclosed contributions amount to $400. Recipients include Guillory, Daniel, Actblue. Federal law requires disclosure of contributions above $200 to federal candidates.

MP

John M Sierotko

Age 52 Male
·
3121 20th St, San Francisco, CA 94110 (San Francisco County)
37.7590, -122.4120
· (510) 345-3458
Marital: Married TZ: Pacific
Edu: Graduate School
Homeowner Multi-Family Built 1997 Purchased 2014

Source: Consumer Marketing Databases ยท Commercial Data Aggregators Marketing databases contain 1 demographic profile associated with John Sierotko. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.

Find John Sierotko on the map

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John Sierotko in SF, CA: Background Summary

Location
15 Vandewater St, San Francisco, CA 94133, SF, CA 94133
Other Locations
San Francisco, CA
Profiles Found
4 people with this name
Phone Numbers
(510) 345-3458 and 5 others on file
Email
jsierotko@gmail.com and 1 other on file
Career
Chief Business Officer At Obscura Digital, Chief Business Officer at Zoetic Digital, Gracenote Inc
Contributions
$400 total โ€” Guillory, Daniel, Actblue

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 John Sierotko. Because public records are indexed by name rather than by a unique identifier, the 18 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.

Campaign Finance Contributions

Federal election law requires the disclosure of political contributions exceeding $200 to any single committee in a calendar year. These records are filed with the Federal Election Commission (FEC) and include the donor's name, mailing address, employer, occupation, and the amount contributed. Contributions to state and local candidates are governed by each state's campaign finance laws, which may set different disclosure thresholds. The data shown here reflects what was reported in official filings and may include contributions made over the course of many election cycles, so the dates and amounts should be read in their historical context.

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 John Sierotko

Search Complexity: Moderate

18 public records across 1state, belonging to approximately 4 different individuals. There are 4 distinct profiles in the results. Using the state filter or checking age and address details will help identify the correct individual.

For this search, the Political Contribution Records section may be most helpful for disambiguation because these records include employer and occupation, which are strong distinguishing fields.

Record Type Breakdown

Data spans 3 record categories. Largest: Business & Corporate Filings (53%), which reveal professional roles and employer history. Also includes Contact & Address Records (4) and Political Contribution Records (4).

9
Business & Corporate Filings
4
Contact & Address Records
4
Political Contribution Records

Frequently Asked Questions About John Sierotko

What businesses are associated with John Sierotko?
We found 9 business affiliations for John Sierotko (Chief Business Officer At Obscura Digital). Other companies include Gracenote Inc. Business records are compiled from state registries, SEC filings, and professional databases.
Has John Sierotko made political donations?
FEC disclosure records show 4 reported political contributions from John Sierotko, totaling $400. Recipients include Guillory, Daniel and Actblue. Federal law requires disclosure of individual contributions exceeding $200.
How many records exist for John Sierotko?
Our database contains 18 total records for John Sierotko spanning 1 state. This includes 4 distinct contact records, 4 with phone numbers, 2 with email addresses. 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 John Sierotko?
The 18 records displayed for John Sierotko 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 John Sierotko 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.