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Rock O’Keefe

Rock O'Keefe - DLS Marine Valuation

Rock O’Keefe

Cargo Manager
Mr. O’Keefe joined Dufour, Laskay & Strouse, Inc. in 2000. For the previous three years, Mr. O’Keefe operated an independent survey firm in Houston, working for various container lines, freight forwarders, and domestic and international insurers. Mr. O’Keefe began his career in 1980 and has worked fulltime in the marine surveying and adjusting industry.

Areas of Expertise:

  • Steel Cargoes
  • Containers
  • Perishable Goods
  • Motor Truck Mishaps
  • Theft Investigations

Education:

  • Sam Houston State University – Biochem Curriculum

Memberships / Professional Certification:

  • Licensed Multi-Line Adjuster – State of Florida 1995-1997
  • Lloyd’s of London Certificate of Cargo Surveying Proficiency, Stage 1 and Stage 2
Email: rokeefe@dlsmarine.com

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Mondi Semsar - DLS Marin

Mondi Semsar

Hull, Machinery, & Digital Surveyor

Areas of Expertise:

  • Bulk Commodity Management
  • Digital Surveying Techniques
  • Quality Control and Safety Compliance
  • Operational Efficiency Optimization

Education:

  • CFR Part 107
  • AS in Accounting
  • AS in PTEC (Oil Processing and Operations)
  • AA in Allied Health
  • NASM CNC (Certified Nutrition Coach)
  • NASM BCS (Behavior Change Specialist)

Background:

Mondi Semsar joined the firm in 2024, bringing over a decade of expertise in bulk commodity management, operational efficiency, USDA grade standards for grain inspection, and quality control. Prior to this, he worked as a Surveyor and Bulk Commodity Supervisor at Russell Marine Group and served as a Manager and Instructor in the health and wellness industry. With specialized knowledge in large-scale grain operations and regulatory compliance, both domestically and internationally, Mondi applies a holistic, disciplined approach to every project, prioritizing precision, safety, and client engagement.

msemsar@dlsmarine.com
Anthony J. “Tony” Anselmi - Hull & Machinery Surveyor - DLS Marine

Anthony J. “Tony” Anselmi

Hull & Machinery Surveyor

Areas of Expertise:

  • Hull and Machinery
  • Damage Surveys
  • Condition Surveys
  • Trip in Tow/Trip Under Own Power Suitability Surveys
  • On/Off Charter Surveys

Education:

  • B.A. – Political Science – Nicholls State University
  • NAMS Certified Marine Surveyor
  • USPAP and ME 201 – American Society of Appraisers

Background:

Anthony started his maritime career on shrimp trawling vessel working with his grandfather at the age 15. While studying at Nicholls State University, Anthony worked for Danos & Curole during the summers and breaks as a rigger/roustabout working at shoreside facilities between Galliano and Port Fourchon, Louisiana. Anthony joined DLS in May 2024. Anthony brings seventeen years of marine surveying experience working on a variety of inland and offshore vessels/barges and is a Certified Marine Surveyor with the National Association of Marine Surveyors. Anthony is based in Louisiana and accepts assignments in hull and machinery damage surveys, condition surveys for financial, insurance and pre-purchase purposes, on/off hire surveys, trip in tow/trip under own power surveys, damage claims review, and salvage monitoring.
tanselmi@dlsmarine.com
Matt McDaniel DLS Marine Survey and Appraisal

Matt McDaniel

Hull & Machinery Surveyor

Areas of Expertise:

  • Hull and Machinery
  • Damage Assessment and Repairs
  • Condition
  • Inspections
  • Project Management

Memberships / Professional Certification:

  • NAMS-CMS

Background:

Matt began marine surveying in 2014 and has experience with damage causation, reviewing transit plans, new construction, cargo transfers, salvage operations, on/off charters, and general condition surveys. He joined the Hull & Machinery department at DLS in 2019.

mmcdaniel@dlsmarine.com
Charles Sterling - DLS - UAV Supervisor | Digital Inspection Manager

Charles Sterling

UAV Supervisor | Digital Inspection Manager

Areas of Expertise:

  • Uncrewed Aerial Vehicles & ROV’s
  • Digital Inspections
  • Computer Technology

Professional Certifications:

  • AS, Computer Information Systems
  • BS, Information Technology
  • FLIR Infrared Training Institute

Certified Specialist in Caterpillar diesel engines to include:

  • CFR Part 107
  • Level 1 sUAS Thermographer
  • Microsoft Certified System Engineer

Background:

Charles joined the firm in 2024, after managing an enterprise drone service provider based in New Orleans. He also teaches basic and advanced UAV class at Delgado Community College. Charles has extensive experience planning, flying complex missions in the Industrial, Chemical and Oil & Gas industries.

csterling@dlsmarine.com

Ave P. Boudreaux

Marine Surveyor

Areas of Expertise:

  • Hull and Machinery
  • Project Management Supervisor (QC) – overseen numerous construction and delivery schedules for vessels
  • Extensive knowledge of U.S. Coast Guard and ABS rules and regulations for vessel construction and repair

Education:

  • Rolls-Royce Z-Drive Failure Analysis Seminar
  • Flex-Core and Aluminum Welding Course
  • Extensive training in engine, gear, and shaft alignment
  • Extensive training in vessel repair and new construction

Memberships / Professional Certification:

  • NAMS-CMS

Background:

Mr. Boudreaux has 15 years experience with offshore supply vessels, crewboats, and anchor handling tugs. During this time, he served 8 years in vessel repair and new construction, 3 years in vessel operation and logistics, and 4 years as a vessel port captain.

Mr. Boudreaux served over 3 years as a marine surveyor performing numerous types of surveys in the marine industry prior to joining DLS.

 aboudreaux@dlsmarine.com

Norm Laskay - DLS Marine Valuation

Norman F. Laskay

Of Counsel

Mr. Laskay joined Stickney, Dufour & Associates, Inc. in 1988 as a partner. He is now of Counsel. He became a Marine Surveyor in 1974, having gained prior experience in steamship agency, bulk cargo handling and vessel operations. He has been involved in many aspects of marine surveying including hull, machinery and cargo, both inland and ocean. Since becoming an Accredited Senior Appraiser of commercial marine equipment, he has been active with the American Society of Appraisers’ International Machinery and Technical Specialties Committee. He has written a comprehensive exam for the Commercial Marine Appraisal specialty and has written a 30-hour course for the American Society of Appraisers on appraising commercial marine vessels and yachts and is the lead instructor.

Areas of Expertise:

  • Commercial Marine Appraisal
  • Hull Damage and Repair
  • Cargo Loading, Securing and Trip in Tow Preparation

Education:

  • Maine Maritime Academy Graduate
    B.S. in Marine Transportation
  • Continuing education credits in Law, Appraisal, Marine Survey, and Diesel Repair.

Professional Certification/Memberships:

  • NAMS Regional Board of Directors Member 1989-1994
  • American Society of Appraisers – Chapter Treasurer 1991-1994
  • American Society of Appraisers – Chapter President 1994-1995
  • Mark Twain Club (Charter Member)
  • Machinery and Technical Specialties International Committee 1995-Present

Publications

  • The Journal of the International Machinery & Technical Specialties Committee of the American Society of Appraisers “TUGBOAT DESIGN 101” Vol 13 No. 2 Fall 1996
  • The Journal of the International Machinery & Technical Specialties Committee of the American Society of Appraisers “KEEPING AN EYE ON YOUR MARINE ASSET” Vol 13 No. 3 Winter 1996
  • Marine Money, The Ship Finance Publication of Record “ASSET BASED APPRAISAL:, Vol. 21, No. 3, May/June 2006 Wrote the chapter on Marine Asset Appraisal for the American Society of Appraisers text book: “VALUING MACHINERY AND EQUIPMENT: THE FUNDAMENTALS OF APPRAISING MACHINERY AND TECHNICAL ASSETS” Second Edition. In 2008, revised the chapter for the future Third Edition and wrote an accompanying Work Book section.

Email: nlaskay@dlsmarine.com

  

Harry Ward President DLS Marine

Harry Ward

President

Harry Ward is the President of Dufour, Laskay & Strouse, Inc. Harry is a US Navy veteran and has spent much of the past decade in the maritime industry in sales, finance and general management. He has extensive experience in asset and business valuation and is working to maintain DLS leadership in marine appraisal and survey for another 50 years. Harry is a graduate of the US Naval Academy and served as a helicopter pilot and survival instructor through multiple tours of duty. He has an MBA from San Diego State University.

Areas of Expertise:

  • Fleet and Vessel Appraisals
  • Marine Business Valuation
  • Transaction Support – Due Diligence
  • Transaction Support – Marine M&A Advisory
  • Digital Inspection – Marine and Offshore Wind

Education:

  • U. S. Naval Academy, Annapolis, MD – 1991, Bachelor of Science
  • San Diego State University, San Diego, CA – 1999, MBA with emphasis in Finance

Licenses and Professional Associations

  • FINRA Licenses, Series 63 and 79 (Investment Banking)
  • American Society of Appraisers, AM
  • Certified Exit Planning Advisor, CEPA (Business value assessment and strategy development