Bob Jennings

Corporate Trainer, Manager of Energy Upgrades​ Hydro, Inc.​


Starting on the pump application desk in 1976, Robert Jennings has worked in sales, repair, and troubleshooting pumping systems for over 44 years. Mr. Jennings currently oversees the Hydro’s Pump Optimization initiative for high energy pumps and also is the training instructor for Hydro, Inc.​ ​


He has been presenting a series of training seminars that Hydro has been offering to our customers for the past fifteen years and is also a Qualified Instructor for Pump Systems Matter’s course “Pump Pumping System Optimization: Opportunities to Improve Life Cycle Performance.”

Starting on the pump application desk in 1976, Robert Jennings has worked in sales, repair, and troubleshooting pumping systems for over 44 years. Mr. Jennings currently oversees the Hydro’s Pump Optimization initiative for high energy pumps and also is the training instructor for Hydro, Inc.​ ​


He has been presenting a series of training seminars that Hydro has been offering to our customers for the past fifteen years and is also a Qualified Instructor for Pump Systems Matter’s course “Pump Pumping System Optimization: Opportunities to Improve Life Cycle Performance.”

Mike Mancini

President, Total Solutions​ Hydro, Inc.​


Michael started his career in 1974 at Ingersoll-Rand designing pumps for the US Navy SSN 688 and Trident submarine program. He was Vice President of Worldwide Aftermarket Services for Ingersoll-Dresser Pumps. He had profit responsibility for a $370 million-dollar business and control of over 22 repair centers.​ ​ Michael went into business as an independent pump consultant in 2003.

He worked with many customers in varied markets in the training of personnel, specification development, root cause analysis, and strategic planning and process improvement.​ ​ Michael is now President of Total Solutions for Hydro, Inc. His job responsibilities mirror his consulting work, supporting customers in reducing their total cost of pump operation.

Michael started his career in 1974 at Ingersoll-Rand designing pumps for the US Navy SSN 688 and Trident submarine program. He was Vice President of Worldwide Aftermarket Services for Ingersoll-Dresser Pumps. He had profit responsibility for a $370 million-dollar business and control of over 22 repair centers.​ ​ Michael went into business as an independent pump consultant in 2003.

He worked with many customers in varied markets in the training of personnel, specification development, root cause analysis, and strategic planning and process improvement.​ ​ Michael is now President of Total Solutions for Hydro, Inc. His job responsibilities mirror his consulting work, supporting customers in reducing their total cost of pump operation.

Glen Powell

Hydro Reliability Services ​Reliability Engineer​


Glen started his career in the pump industry 8 years ago as a shop engineer for HydroAire SPR with a focus on pump rebuilds, repairs and engineering upgrades.  He moved into a lead engineering role with the Hydro Performance Test Lab where he worked closely with customers to investigate and test problem pumps for the Nuclear (safety and non-safety related), Power Generation, and Oil & Gas industries.

As a Reliability Engineer, Glen now supports all functions related to Hydro Reliability Services, the experienced and capable field engineering group from Hydro Inc.  In daily practice Glen works with customers on field vibration testing, hydraulic testing, and pump improvement engineering.  This includes troubleshooting pumps with excessive vibration, hydraulic performance issues, and reliability problems, and supporting customers around the world .

Glen’s educational background includes a Master of Science in Mechanical Engineering degree from Purdue University with a background in design, heat transfer, and fluid dynamics.

Glen started his career in the pump industry 8 years ago as a shop engineer for HydroAire SPR with a focus on pump rebuilds, repairs and engineering upgrades.  He moved into a lead engineering role with the Hydro Performance Test Lab where he worked closely with customers to investigate and test problem pumps for the Nuclear (safety and non-safety related), Power Generation, and Oil & Gas industries.

As a Reliability Engineer, Glen now supports all functions related to Hydro Reliability Services, the experienced and capable field engineering group from Hydro Inc.  In daily practice Glen works with customers on field vibration testing, hydraulic testing, and pump improvement engineering.  This includes troubleshooting pumps with excessive vibration, hydraulic performance issues, and reliability problems, and supporting customers around the world .

Glen’s educational background includes a Master of Science in Mechanical Engineering degree from Purdue University with a background in design, heat transfer, and fluid dynamics.

Kyle Bowlin

General Manager - Hydro Reliability Services


With 22 years experience in the pump aftermarket repair business, Kyle is a Category IV vibration analyst and travels the globe troubleshooting complex rotating equipment problems. Kyle serves as the principal resource for vibration analysis for Hydro and specializes in Operating Deflection Shape (ODS) and Experimental Modal Analysis (EMA) testing.

Kyle is the General Manager of Hydro Reliability Services. The Reliability Services division of Hydro provides field engineering support and troubleshooting services to customers across the world.

With 22 years experience in the pump aftermarket repair business, Kyle is a Category IV vibration analyst and travels the globe troubleshooting complex rotating equipment problems. Kyle serves as the principal resource for vibration analysis for Hydro and specializes in Operating Deflection Shape (ODS) and Experimental Modal Analysis (EMA) testing.

Kyle is the General Manager of Hydro Reliability Services. The Reliability Services division of Hydro provides field engineering support and troubleshooting services to customers across the world.

John Piotrowski

Turvac Inc.


Mr. Piotrowski graduated from the University of Pittsburgh in 1974 with a degree in Mechanical Engineering. He has been working with rotating machinery in industry for over 44 years and is considered to be one of the leading authorities on alignment of rotating machinery. He has authored over fifty technical articles on the subject and is author of the Basic Shaft Alignment Workbook, the Shaft Alignment Self Study Guide, and the Shaft Alignment Handbook (now in its 3rd edition). He was one of the contributing authors for the development of the ANSI/ASA Shaft Alignment Standards (ANSI/ASA S2.75 Parts 1, 2, and 3).

Since founding Turvac Inc. in 1982, John has trained over 7500 people in shaft alignment principles and methodology, been a consultant to several major shaft alignment equipment manufacturers and participated in alignment service work in a wide variety of industries. He has designed training demonstrators for alignment and balancing, shaft alignment measurement systems, shaft alignment software programs, invented the Ball-Rod-Tubing Connector system used to measure off-line to running machinery movement, and performed several controlled alignment / vibration tests. 


Mr. Piotrowski graduated from the University of Pittsburgh in 1974 with a degree in Mechanical Engineering. He has been working with rotating machinery in industry for over 44 years and is considered to be one of the leading authorities on alignment of rotating machinery. He has authored over fifty technical articles on the subject and is author of the Basic Shaft Alignment Workbook, the Shaft Alignment Self Study Guide, and the Shaft Alignment Handbook (now in its 3rd edition). He was one of the contributing authors for the development of the ANSI/ASA Shaft Alignment Standards (ANSI/ASA S2.75 Parts 1, 2, and 3).

Since founding Turvac Inc. in 1982, John has trained over 7500 people in shaft alignment principles and methodology, been a consultant to several major shaft alignment equipment manufacturers and participated in alignment service work in a wide variety of industries. He has designed training demonstrators for alignment and balancing, shaft alignment measurement systems, shaft alignment software programs, invented the Ball-Rod-Tubing Connector system used to measure off-line to running machinery movement, and performed several controlled alignment / vibration tests. 


Heinz P. Bloch

Process Machinery Consulting


Heinz P. Bloch earned BSME and MSME (cum laude) degrees from the New Jersey Institute of Technology (1962). After assignments in Italy, Spain, England, The Netherlands and Japan, and upon retiring from Exxon Chemicals USA as their Regional Machinery Specialist, he became Owner/Principal of Process Machinery Consulting. He has made presentations at plants and to conference attendees worldwide on machinery reliability improvement, including to audiences of the ASME, AFPM (NPRA), TAPPI, AIChE, SMRP, STLE, Texas A&M (TAMU) Turbomachinery and Pump Symposia; also to over 500 State and private companies in 43 countries in Africa, Asia, Australia, Europe and North and South America

Heinz P. Bloch earned BSME and MSME (cum laude) degrees from the New Jersey Institute of Technology (1962). After assignments in Italy, Spain, England, The Netherlands and Japan, and upon retiring from Exxon Chemicals USA as their Regional Machinery Specialist, he became Owner/Principal of Process Machinery Consulting. He has made presentations at plants and to conference attendees worldwide on machinery reliability improvement, including to audiences of the ASME, AFPM (NPRA), TAPPI, AIChE, SMRP, STLE, Texas A&M (TAMU) Turbomachinery and Pump Symposia; also to over 500 State and private companies in 43 countries in Africa, Asia, Australia, Europe and North and South America

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