Manufactured / Mobile Homes Expert Witnesses: 3

Ronald Tyson is a Building and Premises Expert in the construction business for over 45 years.  He has years of hands on experience in the individual trades as a tradesman, subcontractor and general contractor.  

Mr. Tyson has been a Michigan licensed builder since 1967 and has functioned as a general contractor and provided supervisory tasks for Tyson Enterprises, Incorporated and other contractors on all types of industrial, public, commercial and residential construction projects since 1963. He is a member of numerous building code and standard authorities, including but not limited to IBC [BOCA, UBC] NFPA, IAEI, NAHB, etc.

Mr. Tyson's experience and expertise can help clients with contracts, safety, and other obligations as they may affect project control of contractors and/or project managers.  He can advise on the duties in new and remodeling construction and maintenance required by the premises owner.

Litigation Support - Mr. Tyson has served the legal community as a Construction Expert Witness for 35 years. He has worked for both plaintiff and defendant attorneys. He is available to perform onsite inspections, research, review litigation matters, makes drawings, interview litigants, and provides evidence for court, including correct building code and life safety statutes and standards as they may affect personal injury claims, construction, contracts, etc. and causation.  Mr. Tyson has never been disqualified in over 200 times in court.

Areas of Expertise:

Prof. Makarand (Mark) Hastak, PhD, PE, CCP, CRIS, is the Professor and the Dernlan Family Head of Construction Engineering and Management as well as Professor of Civil Engineering at Purdue University. Dr. Hastak has been involved with the construction industry for the past 35 years providing his expertise through consulting, research, teaching, and service to the industry. 

Dr. Hastak is a world renowned expert in the area of construction engineering and management including risk management, profitability of Construction companies, process improvement, disaster risk reduction, resilience and capacity building, infrastructure management, intelligent planning for the built environment, project control, project management decision-making, and strategic planning. As a Fellow of the American Council on Education (cohort of 2013-14) at Cornell University his work focused on the various facets of Hybrid RCM budget, engaged institution, and Public-Private Partnership in academia.

Dr. Hastak is a Professional Engineer (PE), a Construction Risk Insurance Specialist (CRIS), and a Certified Cost Professional (CCP). He  has worked on numerous projects sponsored by the Construction Industry Institute (CII), NSF, State DOTs, and City Agencies. He is the current President of CIB (International Council for Research and Innovation in Building and Construction) and the Chair of the Advisory Board of teh Global Leadership Forum for Construction Engineering and Management programs (GLF-CEM). He also serves as an Academic Advisor to the Downstream and Chemicals Committee of the Construction Industry Institute (CII).

Dr. Hastak  has authored over 200 publications in his areas of expertise. He has co-authored a widely used book on Infrastructure Planning, Engineering, and Economics (McGraw-Hill 2006 and 2015). Dr. Hastak served on the Education Board of the Association for Advancement of Cost Engineering (2004-2016). He was Editor for two AACE books, the Skills and Knowledge of Cost Engineering (6th Ed. 2015) and the CCP Certification Study Guide (2nd Ed. 2016). He was also the Editor-in-Chief of the ASCE Journal of Management in Engineering (2009-2016). 

Dr. Hastak has given over 50 keynotes and invited lectures around the world. As a prominent educator and consultant, he also engages in developing training material and workshops as well as regularly teaching professional courses for the A/E/C industry. His services include consultation, on-site investigation, data collection, assessment, and reporting. He has completed the 30-Hour OSHA Hazard Recognition Training for the Construction Industry 

Dr. Hastak Lectures at the 2015 International Conference on Building Resilience

Litigation Support - Dr. Hastak offers expert witness services to attorneys representing both plaintiff and defendant. He has served as an Expert Witness on twenty-six (26) cases since 2017 and was deposed on eight plus two evidence depositions. His services include case reviews, written reports, depositions, and trial testimony as needed. 

Areas of Expertise:

View Dr. Hastak's Consulting Profile.

Timothy L. Unger's 40 year career has been focused on the Residential Sector of Real Estate ranging from the acquisition and development of large-scale multi-product master planned communities, home building and the acquisition of land portfolios.

Litigation Support - Mr. Unger provides analysis and testimony for land development, entitlement, and valuation of residential project cases. His services include thorough examination and reporting, depositions, and trial testimony as needed.

Background Experience - For the last 15 years, Mr. Unger and his partner of several years formed their own development company. They focused on the acquisition and entitlement of both greenfield and infill sites. In addition, Mr. Unger has completed some Expert Witness assignments that are master planned community oriented.

Relevant Experience:

• Managing the acquisition of two large real estate portfolios, including the underwriting, entitlement, financial analysis and business plan. Each one comprised of over 10,000 acres and 100 distinct parcels.
• The acquisition and restructure of a large master planned communities in northern and southern California. The ongoing development activities were accomplished with a dedicated on-site team selected and managed by Mr. Unger.
• Through the management of the entities describe above, built and sold approximately 8,000 homes, including 1,500 by his own company.
• Developed two significant brownfield projects in northern California including oversight of ground water and soils remediation.
• Entitled several individual as well several master planned projects, including working with the resource agencies to obtain permits necessary to initiate development
• Experience with all forms of CEQA compliance.