
Scottsdale Attorneys
Serving Clients in Phoenix, Throughout Maricopa County, and New Jersey
Ambrosio & Tomczak, Attorneys at Law is a full service law firm with offices located in Montclair, New Jersey and Scottsdale, Arizona. We provide strategic results-driven legal counsel and business solutions to clients throughout Arizona and New Jersey. Our primary areas of practice are Business & Corporate Law, Commercial & Business Litigation, Outside General Counsel, Probate & Trust Litigation, Real Estate Law, Solid Waste Compliance & Regulation and White Collar Criminal & Regulatory Defense. Our client base ranges from individuals to large multinational corporations and spans a broad range of industries including financial services, health care, marine salvage and dredging, import/export, real estate development, government contracting, hotels, energy, education, solid waste collection and disposal, recycling, information services, manufacturing and distribution, accounting, securities, as well as not-for-profit organizations, and public entities.


Relentless Advocacy. Real Results.
Winning in the Courtroom and Around the Bargaining Table
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Win Against $1 Billion Company Commercial Litigation
Represented a former sales associate of a company with a market value in excess of $1 Billion. We successfully defeated the company’s application for an injunction.
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$1.4 Million Commercial Litigation
State of Arizona v. Robert Contreras – Individual and businesses in defense of claims of fraudulent telephone solicitation for the construction of consumer sales websites.
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Breach of Contract Commercial Litigation
Former General Partner of the New York Yankees in the prosecution of federal claims, including breach of contract and breach of fiduciary duty.
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Received Fair Share Trust & Estate Litigation
Plaintiff in a $4.5 Million estate litigation wherein our client sued his brother and only coheir to the estate for refusing to submit to a valuation of the estate assets.
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$1 Million Commercial Litigation
After only 32 days and without litigation, our client received full value for his shares.
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$1 Million Commercial Litigation
Upon filing a Verified Complaint, the majority interest holders elected not to Answer and my clients received a settlement. Greg completed this case in 62 days.


Our Services
Strategic Representation for When the Stakes Are High


Bold Moves. Powerful Counsel.
Our Experienced Advocates Are Ready to Take On Any Challenge

Our Legal Services
Our extensive practice areas enable us to assist private and business clients in many areas of law and in multiple industries.
Our clients have included individuals and businesses engaged in:
- Information services
- Real estate
- Manufacturing and distribution
- Financial services
- Asset management
- Consumer finance
- Professional services
- Energy
- Telecommunications
- Technology
- Solid waste collection and transportation
From acting as outside general counsel for a startup to serving as lead counsel for a specific issue facing your corporation, our team offers extensive experience, skills, and resources to protect your rights and advance your best interests in our related fields of representation.
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“Greg Tomczak saved my estate case from being a loser to becoming a winner! I thank you, Greg, from my soul for saving my case and financial life!”Conley P.
Ambrosio & Tomczak, Attorneys at Law: Your Partner in Pursuing Success
Our attorneys have years of collective experience, have handled extensive business and civil litigation, and prepare every case for trial to put you in the strongest legal position for optimum results. Our team includes a former New Jersey prosecutor who understands the methods utilized by the government to prove its case in white-collar crime charges and regulatory defense, giving you the advantage of his insider perspective.
The laws governing our practice areas, from business and corporate law to commercial litigation, have become increasingly complex. Understanding your legal position, your rights and responsibilities, and how best to approach your case demands a proven professional’s knowledge and objective perspective.
Our legal team draws upon our diverse experience to proactively address issues before they manifest and comprehensively addresses crisis matters with laser precision. Attorneys Gregory Tomczak and John Ambrosio have also handled cases for businesses and high-profile individuals with exceptional results.
Attorney Tomczak has represented domestic and international business clients, handled federal investigations, and represented individuals and organizations in publicized white-collar cases.
Ambrosio & Tomczak, Attorneys at Law has handled hundreds of legal cases, from the simple to the highly sophisticated. In a confidential consultation, you can learn more about your legal situation, where you stand, and your options for seeking an optimum resolution.
Call (602) 207-8672 or complete our online contact form to schedule a consultation with a Scottsdale attorney today.
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Personalized Legal Strategies
We focus on creating strategies tailored to your specific goals, offering dedicated service that adapts to your unique needs.
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Former Prosecutor Experience
Greg Tomczak brings a prosecutor’s insight and tenacity to every case, using his knowledge of government tactics to your advantage.
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Preparing Every Case for Trial
We approach every case as though it’s headed for trial, ensuring a strong position for negotiation or courtroom proceedings.
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Complex & High Profile Cases
Our team handles intricate legal matters with precision and determination, whether managing disputes, investigations, or litigation.