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MartinFieldhouse

Dr. Martin Fieldhouse

April 2026

Haverly Systems Europe, with sadness, reports the death of Dr. Martin Fieldhouse.


Martin was the managing director of HSE from its founding in 1973 until his retirement in March 2026 on the occasion of his 90th birthday. Sadly, he passed away only a few weeks later. A memorial service is being held on 11th May to commemorate a long life, well lived. Details and a place to share memories may be found at a "Tribute to Martin Fieldhouse, 1936 - 2026".


The whole Haverly family expresses their condolences to his wife, Margaret and daughters Patricia and Anne.

Memorial Link

SnehilGopalkaWelcomePage

Haverly Systems Welcomes Snehil Gopalka!

March 2026

Please join us in welcoming our newest Principal Consultant with over 10 years of experience in the refining and supply chain domain to the Haverly team! Snehil Gopalka is based in Pune, India and has previously collaborated with the Haverly team on large implementation projects involving GRTMPS, H/CAMS, and H/Sched across Europe, Middle East and Asia. Now, he will be an integral part of Haverly's delivery and support team, providing technical support and driving implementation projects.

Snehil Gopalka's LinkedIn Profile

PeterCollettiWelcomePagejpg

Haverly Systems Welcomes Peter Colletti!

March 2026

Please join us in welcoming another talented and experienced Optimization Engineer to the Haverly team! Peter Colletti is based in the US West Coast and will be working closely with the Ventura office. He is on both the GRTMPS and H/CAMS technical support groups.

Peter Colletti's LinkedIn Profile

Image20250522105246

PetroCalc App Now Available!

PetroCalc is Haverly's precision petroleum‑property calculator - the all‑in‑one oil & gas calculator that engineers, technicians, and students rely on for fast, accurate viscosity calculations, crude‑oil blending, unit conversions, and every other petroleum‑property task. Whether you need an oil calculator for the field, a crude‑oil calculator for the lab, or a classroom reference, PetroCalc streamlines every petroleum calculation—from viscosity blending and distillation value predictions to heating‑value look‑ups—completely offline.


Developed by Haverly Systems, a leader in petroleum‑process modeling.

Learn More

Download from the Apple App Store!

Download from the Google Play Store!

NotesOnKathysDesk

Notes from Kathy's Desk: 101) Third Party Economics

May 12, 2025

Dr. Kathryn Nelson, one of Haverly's LP experts, will be stopping by our website to share general information about optimization -- linear programming, MIP, SLP, recursion -- as well as specific tips and best practice suggestions for GRTMPS. Articles can be found on Haverly's home page under the section, Kathy's Desk, and new entries will appear monthly (or thereabouts) so drop by now and again to see what's new!

Latest Entry

  1. MUGI 2026 Athens - Register online today!
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