Partner (Retired 2016)
Current
Jun 2016 - Present
AeroLeads people directory · profile
David Harlan Email & Phone Number
Partner (Retired 2016)
at
Armstrong Teasdale LLP
2 work emails found
@senniger.com
4 phones found area 314 and 407
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Partner (Retired 2016)
Location
St Louis, Missouri, United States
Company size
Who is David Harlan? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Harlan is listed as Partner (Retired 2016) at Armstrong Teasdale LLP, a company with 566 employees, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at senniger.com, phone signal with area code 314, 407, and a matched LinkedIn profile for David Harlan.
David Harlan previously worked as Partner at Armstrong Teasdale Llp and Partner at Senniger Powers. David Harlan holds J.D. from Saint Louis University School Of Law.
Company email context
Email format at Armstrong Teasdale LLP
This section adds company-level context without repeating David Harlan's masked contact details.
{last}@senniger.com
89% confidence
AeroLeads found 2 current-domain work email signals for David Harlan. Compare company email patterns before reaching out.
Profile bio
About David Harlan
An experience trial and appellate attorney focused on intellectual property matters such as patent and trademark infringements, trade secret disclosures and patent antitrust issues. I also regularly handle commercial and contract disputes, fraud and breaches of fiduciary duty, RICO, securities, white collar crime investigations, and antitrust matters. Areas of Emphasis: Intellectual Property Litigation, Antitrust Litigation, Trademark Litigation, Patent Antirust, Contract and Commercial Litigation, Criminal Defense and Compliance.Disclaimer: The choice of lawyer is an important decision and should not be based solely upon advertisements.
Listed skills include Intellectual Property, Litigation, Civil Litigation, Trade Secrets, and 16 others.
Current workplace
David Harlan's current company
Company context helps verify the profile and gives searchers a useful next step.
Armstrong Teasdale Llp
6 roles · 55 years
David Harlan work experience
A career timeline built from the work history available for this profile.
Partner
Finding my general litigation background to be an asset in the Intellectual Property practice area, I prosecute and defend civil actions on behalf of entities and individuals in a broad range of intellectual property and business disputes in state, federal and appellate courts throughout the U.S. My experience extends to counseling clients on antitrust.
Partner
Senniger Powers
2000 - Apr 2011
Head Of Litigation
1985 - 2000
~15 yrs
Attorney
Guilfoil Petzall & Shoemake
1979 - 1985
~6 yrs
First Assistant U.S. Attorney
U.S. District Court, Eastern District Of Missouri
Responsible for prosecution of major criminal cases and the defense of the government in major civil cases.
1971 - 1979
~8 yrs
Team & coworkers
Colleagues at Armstrong Teasdale LLP
Other employees you can reach at armstrongteasdale.com. View company contacts for 566 employees →
CD
Courtney Donner
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
TB
Taylor Baxter
Colleague at Armstrong Teasdale Llp
United States, United States
View →
MW
Mohammad Wdaa
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
KG
Kim Gamble
Colleague at Armstrong Teasdale Llp
St Peters, Missouri, United States, United States
View →
SJ
Stephen Jones
Colleague at Armstrong Teasdale Llp
Greater Lewiston Area, United States
View →
JB
Jennifer Bogert
Colleague at Armstrong Teasdale Llp
St. Louis City County, Missouri, United States, United States
View →
SL
Shannon L. Timmermann
Colleague at Armstrong Teasdale Llp
O'Fallon, Illinois, United States, United States
View →
MT
Matthew Turner
Colleague at Armstrong Teasdale Llp
Jefferson City, Missouri, United States, United States
View →
KC
Krystle Crockarell
Colleague at Armstrong Teasdale Llp
Edwardsville, Illinois, United States, United States
View →
S"
Stephen "Steve" Wigginton
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
Courtney Donner
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
TB
Taylor Baxter
Colleague at Armstrong Teasdale Llp
United States, United States
View →
MW
Mohammad Wdaa
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
KG
Kim Gamble
Colleague at Armstrong Teasdale Llp
St Peters, Missouri, United States, United States
View →
SJ
Stephen Jones
Colleague at Armstrong Teasdale Llp
Greater Lewiston Area, United States
View →
JB
Jennifer Bogert
Colleague at Armstrong Teasdale Llp
St. Louis City County, Missouri, United States, United States
View →
SL
Shannon L. Timmermann
Colleague at Armstrong Teasdale Llp
O'Fallon, Illinois, United States, United States
View →
MT
Matthew Turner
Colleague at Armstrong Teasdale Llp
Jefferson City, Missouri, United States, United States
View →
KC
Krystle Crockarell
Colleague at Armstrong Teasdale Llp
Edwardsville, Illinois, United States, United States
View →
S"
Stephen "Steve" Wigginton
Colleague at Armstrong Teasdale Llp
St Louis, Missouri, United States, United States
View →
2 education records
David Harlan education
FAQ
Frequently asked questions about David Harlan
Quick answers generated from the profile data available on this page.
What company does David Harlan work for?
David Harlan works for Armstrong Teasdale LLP.
What is David Harlan's role at Armstrong Teasdale LLP?
David Harlan is listed as Partner (Retired 2016) at Armstrong Teasdale LLP.
What is David Harlan's email address?
AeroLeads has found 2 work email signals at @senniger.com for David Harlan at Armstrong Teasdale LLP.
What is David Harlan's phone number?
AeroLeads has found 4 phone signal(s) with area code 314, 407 for David Harlan at Armstrong Teasdale LLP.
Where is David Harlan based?
David Harlan is based in St Louis, Missouri, United States while working with Armstrong Teasdale LLP.
What companies has David Harlan worked for?
David Harlan has worked for Armstrong Teasdale Llp, Senniger Powers, Gallop Johnson & Neuman, Guilfoil Petzall & Shoemake, and U.S. District Court, Eastern District Of Missouri.
Who are David Harlan's colleagues at Armstrong Teasdale LLP?
David Harlan's colleagues at Armstrong Teasdale LLP include Courtney Donner, Taylor Baxter, Mohammad Wdaa, Kim Gamble, and Stephen Jones.
How can I contact David Harlan?
You can use AeroLeads to view verified contact signals for David Harlan at Armstrong Teasdale LLP, including work email, phone, and LinkedIn data when available.
What schools did David Harlan attend?
David Harlan holds J.D. from Saint Louis University School Of Law.
What skills is David Harlan known for?
David Harlan is listed with skills including Intellectual Property, Litigation, Civil Litigation, Trade Secrets, Commercial Litigation, Patents, White Collar Criminal Defense, and Courts.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the David Harlan you were looking for.
View similar profiles
