David Hemker from Saint Clair, MO

Age 79 b. Dec 1946 Franklin Co.
📍 765 Hickory St
📞 (636) 629-0749, (630) 879-8576

David Hemker from San Jose, CA

Age 64 b. 1962 Male
📍 11470 Enchanto Vista Dr
💼 1413
📞 (618) 977-1642 (Cell)
✉️ hemker@ameritrade.com

David Hemker from Montrose, MI

Age 64 b. Jun 1961 Genesee Co.
📍 15011 E Street Rd
📞 (810) 639-3075

David Hemker from Delphos, OH

Age 70 b. Feb 1956 Van Wert Co.
📍 23861 Jennings Delphos Rd
📞 (419) 692-7691

David Hemker

📍 11470 Enchanto Vista Dr, San Jose Ca
📞 (408) 259-8860, (510) 572-2000
✉️ FINANCE@HEMKER.ORG

David Hemker

📍 11470 Enchanto Vista, Sj Ca 95127
📞 (408) 259-8860, (510) 572-2000
✉️ FINANCE@HEMKER.ORG

David Hemker from Fremont, CA

Age 63 b. Jun 1962 Alameda Co.
📍 1401 Red Hawk Cir Unit 302
📞 (281) 572-2209

David Hemker from West Salem, WI

Age 59 b. Jun 1966 La Crosse Co.
📍 404 Tilson St N
📞 (608) 786-0388

David Hemker from West Salem, WI

Age 61 b. Nov 1964 La Crosse Co.
📍 465 N Tilson St
📞 (724) 538-4454

David James Hemker from Coldwater, MI

Age 37
📍 21 S Monroe St, Coldwater, MI 49036

David Hemker from Saint Charles, MI

Age 64 b. Jun 1961 Saginaw Co.
📍 12256 Bishop Rd

Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 11 contact records for David Hemker across 5 states. The most recent address on file is in Saint Clair, Missouri. Of these records, 9 include phone numbers and 3 include email addresses. The listed age is 37. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

Hemker, David

Ramsey County
PIN: 123-293023140091
· 516 3rd Ave NW
Lot: 10,070sqft

Hemker David J & Sandra K

Arenac County
· 846 Shady Ln, Whitney Mi

Source: County Assessor Records · County Recorder Offices · State Property Tax Databases We found 2 property records linked to David Hemker in Whitney. Values shown are from county assessor records and may differ from current market prices.

David W Hemker

County: Franklin

Source: State Election Offices · Secretary of State Voter Files · Board of Elections 1 voter registration record was found for David Hemker. Voter data is released as public information under state election laws and reflects status at time of the state data release.

2008 MAZDA CAR UPPER MIDSIZE
· Registered to: David Hemker
· VIN: 1YVHP80C785M07328
·
3106 Hillsboro Ave S, Minneapolis, MN, 55426
·
(952) 933-8129
2011 Ford Fusion
· Registered to: David Hemker
· VIN: 3FAHP0JA3BR281533
·
765 Hickory St, Saint Clair, MO, 63077
·
(636) 584-3198
2017 GMC SIERRA 1500
· Registered to: David Hemker
· VIN: 3GTU2NEC6HG463537
·
412 Leonard St N, West Salem, WI, 54669
·
(715) 210-0032

Source: State DMV Records · DPPA-Compliant Data Providers · Vehicle Registration Databases 3 vehicle registration records are associated with David Hemker. Registered makes include Mazda, Ford, Gmc. The most recent model year on record is 2017. Vehicle data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.

Lam Research

Senior Vice President Chief Technology Officer Corporate Technology Development
david.hemker@lamresearch.com
San Jose,

Concordia University Irvine Foundation

David HemkerTrustee
Irvine, CA

Source: State Secretary of State · SEC EDGAR · LinkedIn Professional Data · Business Registries 7 business affiliations were found for David Hemker. Roles listed include Senior Vice President Chief Technology Officer Corporate Technology Development and Senior Vice President Chief Technology Officer. Records are compiled from state business registries, SEC filings, and professional networking databases.

Inventor Record

David Hemker - Fremont

Patent Details

David Hemker
#9076844

Patent Details

David Hemker
#9117860

Source: USPTO Patent Database · U.S. Patent & Trademark Office David Hemker is listed as an inventor or co-inventor on 3 USPTO patents. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.

David J Hemker

Oct 19, 2015, 10:30 AM
· Meeting with: White House Staff
· WH

Source: White House Visitor Logs · Obama Administration Transparency Initiative · NARA David Hemker appears in 1 White House visitor log entry from the WAVES/ACR access control system. These records were released under government transparency initiatives and primarily cover the Obama administration era.

$1,000 May 20, 2013
2014
Semi Political Alliance Of Semiconductor Equipment And Materials International
Hemker, David J VP @ Lam Research San Jose, CA
$1,000 Aug 18, 2014
2014
Semi Political Alliance Of Semiconductor Equipment And Materials International
Hemker, David J VP @ Lam Research San Jose, CA
$1,000 May 20, 2013
Semi Political Alliance Of Semiconductor Equipment And Materials International
Contributor VP @ Lam Research San Jose, CA
$1,000 Aug 18, 2014
Unknown Committee
Hemker, David J VP @ Lam Research San Jose, CA

Source: FEC Disclosure Database · State Ethics Commissions · Stanford DIME Project 4 political contribution records found for David Hemker. Total disclosed contributions amount to $4,000. Recipients include Semi Political Alliance Of Semiconductor Equipment And Materials International. Federal law requires disclosure of contributions above $200 to federal candidates.

MP

David Hemker

Male
·
21 1/2 S Monroe St, Coldwater, MI 49036 (Branch County)
41.9405, -85.0025
TZ: Eastern
Single Family
MP

David S Hemker

Age 32 Male
·
516 3rd Ave NW, Saint Paul, MN 55112 (Ramsey County)
45.0579, -93.1903
· (612) 423-4511
TZ: Central
Edu: High School
Homeowner Single Family Built 1992 Purchased 2009
MP

David C Hemker

Age 61 Male
·
23861 Jennings Delphos Rd, Delphos, OH 45833 (Allen County)
40.8370, -84.3615
· (419) 692-7691
Marital: Inferred Married TZ: Eastern
Edu: High School
Homeowner Single Family Built 1956
MP

David L Hemker

Age 53 Male
·
412 Leonard St N, West Salem, WI 54669 (La Crosse County)
43.9006, -91.0779
· (715) 210-0032
Marital: Inferred Married TZ: Central
Edu: High School
Homeowner Single Family Purchased 2009
MP

David W Hemker

Age 70 Male
·
765 Hickory St, Saint Clair, MO 63077 (Franklin County)
38.3415, -90.9742
· (314) 629-0749
Marital: Married TZ: Central
Edu: High School
Homeowner Single Family Built 1960

Source: Consumer Marketing Databases · Commercial Data Aggregators Marketing databases contain 5 demographic profiles associated with David Hemker. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.

Find David Hemker on the map

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David Hemker in Saint Clair, MO: Background Summary

Location
765 Hickory St, Saint Clair, MO 63077
Other Locations
San Jose, CA · Montrose, MI · Delphos, OH and 4 more
Profiles Found
11 people with this name
Phone Numbers
(636) 629-0749 and 9 others on file
Email
hemker@ameritrade.com and 1 other on file
Career
Senior Vice President Chief Technology Officer Corporate Technology Development, Senior Vice President Chief Technology Officer
Properties
2properties owned
Vehicles
3 linked — 2008 Mazda 6, 2011 Ford Fusion and 1 more
Contributions
$4,000 total — Semi Political Alliance Of Semiconductor Equipment And Materials International
White House
1 recorded visit

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 David Hemker. Because public records are indexed by name rather than by a unique identifier, the 41 results displayed here may include information belonging to multiple individuals who share the same name — 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

Property Records

Property records originate from county assessor and recorder offices, where real estate transactions, ownership transfers, and tax assessments are documented as a matter of public record. The assessed value shown for a property is the figure used by the county to calculate property taxes and frequently differs from the property's current market value — in many jurisdictions assessed values lag behind market conditions by several years. A property record updates whenever a new deed, lien, or assessment is filed with the county, so the ownership and valuation data shown here reflects the most recent filing available in our sources rather than a real-time snapshot.

Voter Registration

Voter registration data is maintained by state and county election offices and is considered public record under the election laws of most states. The party affiliation shown reflects the voter's registration at the time the record was filed; it does not necessarily indicate current political preferences, as voters may change their affiliation or register differently in subsequent elections. Not all states make their voter files publicly available — some restrict access or redact certain fields such as date of birth or residential address — so the completeness of voter data varies by state. Registration status (active or inactive) indicates whether the election office considers the registration current, not whether the person actually voted in recent elections.

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 — 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.

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 — 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 David Hemker

Search Complexity: High

41 public records across 6states, belonging to approximately 11 different individuals. With 11 distinct profiles across 6 states, additional identifying information such as a middle name, age, or city will significantly narrow these results.

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.

Geographic Distribution

Records are widely distributed across 6 states. Highest concentration: California (15%), followed by Michigan and Missouri. Spans the Midwest and West regions.

CA6recordsMI6recordsMO5recordsWI4recordsOH3recordsMN2records

Record Type Breakdown

Data spans 7 record categories. Largest: Contact & Address Records (43%), which contain the most specific identifiers like phone numbers, email addresses, and physical addresses. Also includes Business & Corporate Filings (7) and Political Contribution Records (4).

15
Contact & Address Records
7
Business & Corporate Filings
4
Political Contribution Records
3
Vehicle Registration Records
3
Patent & Invention Records
2
Property Ownership Records

Age Distribution

Age range: approximately 43 years, suggesting multiple generations. Largest group: Senior (65+) (43%).

Senior (65+)3peopleMiddle-Age (40-64)3peopleYounger Adult (25-39)1person

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

Frequently Asked Questions About David Hemker

Is David Hemker a registered voter?
Yes, voter registration records show David Hemker is registered. We found 1 voter registration entry across 0 states. Voter registration data is public record maintained by state election offices and released under state sunshine laws.
Does David Hemker own property?
County assessor records show 2 properties associated with David Hemker . Assessed values are determined by county tax assessors and may differ from market value. These records are sourced from county recorder and assessor offices.
What vehicles are registered to David Hemker?
Records show 3 vehicle registrations associated with David Hemker, including a 2008 MAZDA 6. Registered makes include Mazda, Ford, Gmc. 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 David Hemker?
We found 7 business affiliations for David Hemker (Senior Vice President Chief Technology Officer Corporate Technology Development). Business records are compiled from state registries, SEC filings, and professional databases.
Has David Hemker made political donations?
FEC disclosure records show 4 reported political contributions from David Hemker, totaling $4,000. Recipients include Semi Political Alliance Of Semiconductor Equipment And Materials International. Federal law requires disclosure of individual contributions exceeding $200.
How many records exist for David Hemker?
Our database contains 41 total records for David Hemker spanning 6 states. This includes 11 distinct contact records, 9 with phone numbers, 3 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 David Hemker?
The 41 records displayed for David Hemker 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 David Hemker 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.