the Allin team

John Allin, ASCA-C, CSP

Snow industry leader, speaker, consultant, expert witness for slip and fall cases involving snow / ice, and innovator for over 50 years. Please click HERE for snow industry accomplishments and contributions listed elsewhere on this site.


Lisa Rose, ASCA-C

Lisa Rose has been involved in the snow and ice management business for almost 30 years. She hails from Erie, PA, where snow is a way of life. Starting out working part time in a snow management business overseeing plow and salt trucks in the field, Ms. Rose went to college and became a court reporter. She has worked as an administrative assistant for a federal judge and large law firms for six years. She returned to the snow management business in 1999, eventually being promoted to Vice President of Operations for the largest snow management company in North America. Ms. Rose oversaw field operations for 4000+ subcontractors managing snow on 5000+ sites all over the United States. After a ten-year stint of self-employment as a scopist and proofreader for court stenographers, she joined John Allin Consulting, Inc., in 2017 as a paralegal. Ms. Rose recently became a full Associate reviewing slip-and-fall cases and developing reports, opinions and conclusions regarding same.  Her career accomplishments make her uniquely qualified to opine and give testimony with issues regarding snow and ice management.


Peggy Allin, CSP

Peggy Allin runs and oversees the ISO Gap Assessment Program for John Allin Consulting. She performs Gap Assessments and Internal Audits for those going through the initial and recertification process for the ISO SN-9001 Certification process.


Peggy Allin has 35 years’ experience in the snow and ice management industry. She has overseen Accounting, HR and Operations functions several large snow management companies. Recognized as an expert in Internal Operations, Peggy is a facilitator at Snowfighters Institute. She was the first woman to achieve the Certified Snow Professional (CSP) designation from the Snow & Ice Management Association, Inc. (SIMA).


Peggy is certified through the Accredited Snow Contractors Association. Having owned and operated several businesses over the past 15 years, her business acumen and experience makes her uniquely qualified to assist snow contractors who seek the ISO-SN9001 Certification. She also guides contractors in solidifying “process” within their companies to make the transition to the ISO certification easier and smoother


John Allin Consulting

P.O. Box 8503 Erie, PA 16505​​

Tel: 814-452-3919  |  ​Email:

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