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About me

Jason is a member of the firm’s Business Practice Group and Banking & Creditors’ Rights Practice Group.  He advises and represents individuals, businesses, and banks on a variety of corporate, banking, and business-related issues, including mergers and acquisitions, commercial loan transactions, corporate issues, contract negotiation and preparation, and business entity selection and formation. 


Jason Assists Clients With

· Mergers and acquisitions

· Complex commercial loan transactions for lenders and borrowers

· Corporate matters, including business entity selection and formation, shareholder agreements and operating agreements

· General business issues, including complex contract negotiation and preparation


Examples of Jason’s Recent Work

· Represented numerous clients in the purchase and sale of businesses, including in the plastics, manufacturing, transportation, restaurant, retail and business services industries

· Represented multiple bank and borrower clients in their commercial loan transactions

· Drafted, negotiated, and finalized numerous business agreements on a variety of transactions, including terms and conditions, independent contractor agreements, non-compete agreements, leases, distribution agreements, and licensing agreements

· Represented numerous clients on the formation of their businesses and the preparation of their organizational documents, including operating and shareholder agreements




Practice areas


  1. Banking: 50%
  2. Business: 50%
    2 years


Payment types:

Cash, Check, Credit card

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Brian P. Dimmer

    Jason fuses high-level analytical skill with personable communication to provide the representation his business clients deserve.


    Brian Dimmer Criminal defense Attorney
    Relationship: Friend

Contact info

O'Neil, Cannon, Hollman, DeJong & Laing S.C.

111 E Wisconsin Ave
Ste 1400
Milwaukee, WI, 53202-4807


WIGood Standing200903/27/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Wisconsin Super LawyersLaw & Politics Magazine2014
Wisconsin Super LawyersMilwaukee Magazine2014
Wisconsin Super LawyersLaw & Politics Magazine2013
Wisconsin Super LawyersMilwaukee Magazine2013
Wisconsin Super Lawyers Rising StarsLaw & Politics Magazine2012
Wisconsin Super Laywers Rising StarsMilwaukee Magazine2012
Wisconsin Super Lawyers Rising StarsLaw & Politics Magazine2011
Wisconsin Super Lawyers Rising StarsMilwaukee Magazine2011
Work experience
TitleCompany nameDuration
AssociateO'Neil, Cannon, Hollman, DeJong & Laing S.C.2008 - Present
Association namePosition nameDuration
Marquette Law ReviewAssociate EditorN/A
Milwaukee Bar Association's Corporate, Banking & Business SectionChair (4 consecutive terms)N/A
Milwaukee Bar AssociationMemberN/A
State Bar of WisconsinMemberN/A
American Bar AssociationMemberN/A
Milwaukee Justice CenterVolunteerN/A
Family Sharing of Ozaukee CountyBoard of DirectorsN/A
Discovery WorldDevelopment CommitteeN/A
Publication nameTitleDate
Wisconsin Law JournalBucyrus Clears Hurdle in Merger Lawsuits2011
School nameMajorDegreeGraduated
University of Wisconsin, MadisonN/ABA - Bachelor of ArtsN/A
Marquette University Law SchoolN/AJD - Juris DoctorN/A