Nathrop Environmental Lawyers

Attorney Mike Robinson has lived in Douglas County, Colorado for over 20 years. He has served on the Board of Directors of the Castle Rock Chamber of Commerce and Cantril House Assisted Living Center, as Post Commander of the Castle Rock Veterans of Foreign Wars Post #10578, President of the Douglas-Elbert Bar Association, Board of Governors - Colorado Bar Association, the Colorado Trial Lawyers Association, and Phi Delta Phi Legal Fraternity, Who's Who in American Law.

James S. Helfrich spent three years in Manhattan as an associate at Simpson Thacher & Bartlett. He then moved to Colorado where he worked as an associate at Gersh & Danielson and then as a founding partner at Gersh & Helfrich, LLP. James moved to Allen Vellone Wolf Helfrich & Factor P.C. in November 2010, where he continues to focus in commercial and securities litigation. James has helped hundreds of clients obtain justice in cases involving securities fraud, breaches of contract and fiduciary duty, bankruptcy, civil rights and environmental violations, illegal business practices, Ponzi schemes, real estate disputes, and bodily injuries. He...

Roger brings diverse experience to his law practice. He was accepted to the Louisiana Bar in 1995, and began his practice with the firm of McGlinchey Stafford in Louisiana where he worked primarily in litigation. While there, he handled business disputes, civil rights cases, employment cases, insurance matters, and complex construction litigation in the maritime industry. He moved to Colorado in 1998, was admitted to the Colorado Bar that same year, and practiced with the Denver trial firm Netzorg McKeever prior to his move to the Western Slope. While in Denver, among other things...

Margaret Felts serves as the lead technical consultant and expert witness for law firms, regulatory agencies and private entities on energy, environmental and corporate fraud cases, concentrating her practice on behind-the-scene discovery, research and strategy design to support the development of winning cases for regional and national clients. In addition to a successful career in consulting that has spanned over 30 years, Ms Felts also held several industry positions. During the 1990's Felts was recruited to serve as Deputy Director of the California Department of Toxic Substances Control (DTSC), where she reorganized and managed the State Superfund program,...

John B. Rediker has a varied litigation practice which involves real estate litigation, construction litigation, landlord tenant law, environmental law, securities litigation and general commercial and business litigation. Mr. Rediker has litigated a number of complex multi-party cases before state and federal courts throughout the state of Colorado and the United States. A former attorney at preeminent class action law firm in New York City, Mr. Rediker has broad experience in all phases of litigation for a variety of class action securities and consumer fraud cases. Mr. Rediker was a member of the trial team for In re Walt...

My environmental law experience includes a decade as an attorney for the Environmental Protection Agency, rising to Regional Counsel Section Chief; a decade as an Equity Partner for a 200 attorney litigation firm, rising to Chair of their Environmental Practice Group; and a decade running my own Environmental Law Boutique Firm in Chicago before opening my Firm's second office in Denver Colorado in 2011.

I earned a Juris Doctorate, a Master's Degree in Environmental Engineering, and a Bachelor's Degree in Chemistry from the University of Illinois in Urbana Champaign.

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