About Us
Discover our Story and Meet the Team

The Values Behind Our NYC Violation Remediation Company
At Mark Hertz Company, our goal is simple – to help you solve any NYC real estate violation, regulatory issue, or penalty – and move forward.
We are passionate about tailoring solutions that are cost- and time- effective, which begins by building relationships with our clients and friends. Everything we do adheres to the highest levels of trust and integrity.
Your Trusted Ally
Dealing with the many NYC government agencies that oversee building codes, zoning, regulatory issues, violations, and related matters, is a time-consuming uphill burden that most property owners, managers, and developers cannot manage independently.
The Mark Hertz Group of Companies relieves clients of this burden, providing effective representation and comprehensive services in all areas of compliance, remediation, permits, and more.

Reasons to Choose the Mark Hertz Group
With Mark Hertz Group , your case is in safe hands. That’s because of the values that underpin every move we make on your behalf.

Service

Knowledge

Integrity

Honesty
The Right People In The Right Jobs
We’re experts with years of experience in New York City real estate, ready to go to work for you.
After extensive experience with residential & commercial ownership & management in NYC, Mark saw an opportunity in helping others navigate the complex process and regulations of numerous city agencies.
Mark founded MHC in 1988 to meet that need and continues to direct the growing team at his company.
Mark maintains close relationships with clients as well as senior officials at NYC real estate regulatory agencies.

Zeli Wiedermann
Vice President, Administration
Zeli has been with the Mark Hertz Group for over 25 years. His various responsibilities in the company have grown as the company has continued to advance. Today, Zeli is…

Abe Sicker
VP, Operations
Abe has been with MHC for 18+ years and leads our field team, including hearing reps & expeditors. Abe is also responsible for our permits division, managing the electrical &…

Adina Goldbrenner
Office Administrator

Allen Weinberg
Director of I.T

Chany Wagschall
Accounts Receivable

Goldy Friedman
Receptionist

Aliza Adams
Violation Research Specialist

Dina Samet
DOB ECB Violation Removal Specialist

Esther Fulop
Hearing Prep Specialist – DOB Violations

Estie Worch
Hearing Prep Specialist- Non DOB Violations

Gary Hertz
Director Lead/Mold Dept.

Israel Goodfriend
Director of Business Development

Maddie Dorfman
DOB Violation Resolution Specialist

Max Ehrenkranz
Project Manager - Permit Team

Michelle Goldscheider
DOB Violation Resolution Specialist

Mordy Druxman
Project Expeditor - Permit Team

Moshe (Moki) Stansky
Project Coordinator - Permit Team

Riki Miller
FDNY Violation Resolution Specialist

Sarah Ganz
Proposal Originator

Malky Halberstam
HPD Violation Resolution Specialist

Yossi Goldbrenner
Local Law Inspection and Filing - Plumbing & Electrical Services

Mordechai Nettleton
Hearing / Field Representative

Are you ready for The Mark Hertz Group difference?
If you, like so many of our other clients, are sick and tired of government scrutiny, give us a call. We’ll do everything in our power to remove the violations and fines served on your properties, no matter how long the list might be. The alternative is to face fines that will only increase exponentially. Avoid unnecessary costs and headaches by working with a company that truly cares – a company ready to navigate the storm on your behalf to unveil the calm that comes after it.