Timothy Zdrojeski
EHS Compliance & Systems Support Specialist SafetyBackground I began my career at 19 as a non‑ferrous laborer at Sims Metal, cutting copper and buying non‑ferrous metals during college breaks. After graduating,…

Meet The Experts
Background I began my career at 19 as a non‑ferrous laborer at Sims Metal, cutting copper and buying non‑ferrous metals during college breaks. After graduating,…
I graduated from Maine Maritime Academy in 2013 with a degree in Power Engineering Technology. I started my career as a Project Engineer, gaining experience in Gas Turbine Maintenance and Project Estimating. I joined MD&A in 2015, where I developed expertise in Steam Turbine-Generator Maintenance & Project Management.
I have been with MD&A for 14 years. I started in the tooling center for the Outage Services Division. I have been very fortunate at MD&A to have had a variety of opportunities that have come my way. Building new tooling trailers, helping in the valve shop, working for Outage Services as a millwright, and finally starting my new role with MD&A Parts Division.
I graduated from Missouri University of Science and Technology with a bachelor’s degree in mechanical engineering. After college, I worked for Halliburton Energy Services. I worked in many roles while I was working for Halliburton Energy Services, ranging from Manufacturing Quality Engineer, Design, and Engineer Reviewer. This helped me gain knowledge of pitfalls when it comes to design, manufacturing, and project management. In the fall of 2021, I joined Mechanical Dynamics and Analysis as a Steampath Engineer/Project Manager.
I started my career in the U.S. ARMY as a 44B (metal worker). In March of 2000, I was employed by Pratt & Whitney to weld on combustion chambers for the military and commercial engines. Roughly in 2006, management brought in IGT (Industrial Gas Turbine) components for us to start a new venture, which would become MD&A’s San Antonio Service Center.
After graduating from Maine Maritime Academy, I spent roughly two years working in operations at a coal-fired power facility. Upon leaving the operations side of the industry, I joined MD&A and completed our Engineer in Training (EIT) program, where I had the chance to learn and work on outages of varying steam turbine sizes and OEMs.
I started in the power generation industry when I was 19 years old, mostly working on Westinghouse® steam turbine generators. For seven years, I did minor and major test and inspections, which included electrical testing and any maintenance that came with the inspection. I joined the Brush Turbogenerator team in 2011. Being with Brush gave me a vast understanding of many different OEM styles of generators. In 2019, I joined the MD&A team and am now a resident of Saint Louis, working at the Repairs facility.
I began my career with NRG Energy, where I worked as a Repairs Engineer at their central maintenance shop. I was responsible for inspection and repair of a variety of power generation components including turbine rotors, diaphragms, gland casings, valves, pumps, and heat exchangers. I joined MD&A in 2012…
I started with MD&A in 2009 as a machinist for the Steampath Department in the St. Louis repairs facility. At that time, Steampath had started to integrate CNC machining into the repair work. I was hired to help with that integration.
I grew up in northern Wyoming and received my B.S. in Mechanical Engineering from the University of Wyoming in 2013. I began working with MD&A in 2014 as a steam turbine field engineer and worked in that role for 6-7 years until moving into vibration analysis. Last year, I received my Professional Engineer license in Machine Design and Materials.
I began my career with GE® as a Field Engineer in the late 1990s, working with the 7EA and 7FA gas turbines on new installations primarily. After five years in the field, I transitioned into management, taking over as the Manager of the GE® DLN Controls Global Team. Following my time with GE®, I served Progress Energy (now Duke Energy) as a Plant Manager over several simple cycle and combined cycle power plants before finishing out my tenure as the Project Director for a combined cycle repowering project in St. Petersburg, Florida.
I began my career as an EHS technician 17 years ago. Most of my career, I worked in heavy industrial construction in petrochemical and chemical plants. The work was diverse, and I was fortunate enough to be exposed to all stages of construction from site clearing to plant commissioning. The diverse work scope helped me establish a strong foundation for my future in the safety field.
In 2006, after spending half my life in New Hampshire working in automotive repair and the other half in Colorado working in electronics, from Test and Failure Analysis to Quality and Design Engineering, I joined General Electric’s Turbine Controls Retrofit business. I began as a Test Engineer and soon transitioned into a Steam Turbine Controls Engineer role. Fast forward about 15 years, I was ready for a new challenge and was fortunate to be offered an opportunity to work with MD&A’s Turbine & Generator Controls group in Fort Collins, CO. From day one, I was able to apply my experience to an ongoing project while also gaining new insig
I am a Mechanical Engineer with a master’s degree in Gas Turbines from Cranfield University. I started my career in 2013 as a Jr. Engineer working in a fuel nozzle repair cell out of Dubai. I quickly developed a thorough understanding of fuel nozzles and flow testing. In 2015, I developed a liquid flow test bench.
I began my career as a mechanic in the military and then earned my engineering degree. After college, I worked for a large electric utility for 11 years in various roles, including performance testing, planning, production assurance, and system and program engineering. I joined MD&A in 2013, which has allowed me to focus on performance testing and steam path audits.
I was born, raised, and educated in Buffalo, New York, and I am a graduate of SUNY Buffalo with a degree in mechanical engineering. I have spent nearly 40 years in the rotating equipment and power generation sector. My career began as an eighteen-year-old boilermaker apprentice while still in high school.
Background: I began my career with General Electric® working in generator manufacturing and repair technology focusing on lean manufacturing, six sigma, new process & tooling…
I have been an electrical controls engineer in the power industry since 2006. I hold a bachelor’s degree in computer engineering and a master’s degree in electrical engineering from North Carolina State University. I am also a licensed Professional Engineer in North Carolina and Virginia, and an active volunteer with the IEEE (Institute of Electrical and Electronics Engineers).
I started in 2005 as a quality inspector, where I inspected F100 combustors, air seals, and other components at Pratt and Whitney. In 2006, a section of the shop started repairing gas turbine parts, and I eventually joined that team. Ultimately, gas turbine repairs took over the whole shop, and it became a full-scale gas turbine parts repairs facility.
After graduating from RIT with an Engineering degree, I began my career as a Steam Turbine Design Engineer at General Electric®. During my 18 years there, I performed a variety of assignments, from Factory Alignment Engineer and Product Design Engineer to Steam Delivery and Systems Engineer. I then joined the MD&A team to perform Topless Turbine Laser Alignment.
I have over 30 years experience in the gas turbine industry, mostly focusing on low NOx combustor development. After studying Mechanical Engineering at Santa Clara University (BSME) and then the University of Washington (MSME), I began my career at GE® Power Generation, where I worked on what was then a new technology – Dry Low NOx.
I started working at a Packing and Spill Manufacturing company in 1989. My duties began as a Quality Inspector and Drafting/Design technician. I handled all Reverse Engineering and Pre-Measurements, eventually advancing to oversee the Engineering and Sales departments of the company. In 1998, I transitioned to Turbo Parts to manage the Packing and Spills Division and expand the Guardian and Vortex Spill businesses. Turbo Parts was acquired by MD&A in 2003.
I attended RIT for my bachelor’s degree in Mechanical Engineering and then RPI for my Masters In Mechanical Engineering. I began my engineering career in the Naval Nuclear Propulsion Program at Electric Boat in Connecticut. I worked on a series of assignments that dealt with component design, development, and test for a variety of systems. I then spent several years at the Knolls Atomic Power Laboratory in New York taking on a variety of design and field engineering assignments followed by a series of engineering management roles before coming to MD&A in May 2022.
I have undergraduate degrees from MIT in applied mathematics and mechanical engineering. I also have a master’s degree in mechanical engineering from the Colorado School of Mines. Previously, I have worked in the nuclear and wind turbine industries, accumulating nearly 20 years of experience performing finite element analysis on metal and hyperelastic components.
I worked for a utility for 23 ½ years then in 2000, I was hired on with MD&A. Since joining MD&A I have worked on Ansaldo, Alstom, BBC, GEC ALSTOM, Westinghouse, Siemens, Allis Chalmers, MAN, Hitachi, and Mitsubishi turbines. Whenever asked about my familiarity with a particular machine that I hadn’t worked with before, I would respond by saying, “No, but I embrace new experiences without hesitation.”
In 2006, I graduated from the University of Virginia with a bachelor’s degree in mechanical engineering and a minor degree in aerospace engineering. After graduating college, I worked for Alstom as a steam turbine engineer. I supported both field engineering and the Alstom repair workshop with documentation and engineering dispositions.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Kerri DiSalvatore, Contracts Administrator – MD&A Contracts & Proposals shares her thoughts on MD&A.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Ellen Keen, Administrative Assistant in the…
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Gary Miller, Project Manager of the Generator Repairs Division shares his thoughts on MD&A.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Mark LaBonte, Engineering Technician – MD&A Parts Division shares his thoughts on MD&A.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Joyce Barnes, Contracts Manager- Bearings, Seals, & Hydraulics Division shares her thoughts on MD&A & the changes over the years.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Steve Hedstrom, Machinist – Steampath Division shares his thoughts on MD&A & the changes over the years.
Continuing our 40th Anniversary Celebration, we asked some of our most tenured employees about their experience working for MD&A. Tom Brittain, General Manager of the Generator Division shares “I chose MD&A due to the fact that they were a new company trying to get off the ground and I wanted to be a part of the challenge. I chose to stay and continue working with MD&A because we continue to excel and the stability overall.”
I started my power generation career as a field engineer for General Electric® working in places like Southeast Asia, India, the Middle East, Europe, and finally the US. After 10 years on the road, I took the opportunity to shift focus and work on global business development activities at Bently Nevada® following GE purchasing them. After a few years, I became manager for manufacturing and supply chain for BN and GE controls and excitation projects, managing several facilities around the globe. Following that, I came to MD&A where I have been managing the controls and excitation division for 9 years.
I started in the electrical field working at JP Stevens & Co. maintaining AC industrial units for the plant. Then I started working with Electric Services and Repairs of Rock Hill, SC, a local AC/DC motor repair center. In 1984, I moved onto GE® then in 1999 to MD&A.
I was born and raised in rural northern Vermont (Northeast Kingdom). I enlisted in the US Army in 1988 and served in the Gulf War before college. I then went to work as an engineer for GE® Gas Turbine exhaust ductwork and exhaust stacks from 1998-2004. I traveled extensively to power plant sites and vendor sites to supervise installations and new vendor qualifications. I was then a Lead Engineer for GE® Steam Turbine diaphragms from 2004-2012. I came to MD&A Parts Division in 2012 as a packing and seals engineer.
I received my Engineering degree in NDE from the University of Maine’s College of Oceaneering. I was hired by GE® Nuclear in 1995 and worked in nuclear power plants for a few years. I then began working with the magic systems doing SITI generator inspections. Then went into the GS (Generator Specialist) Program in 2001 with GE®. I started at MD&A in 2007.
In January of 1980, I began my career with General Electric®. I progressed to a Work Leader for the Large Steam Turbine bucket division in 1988. In 1994 I moved to the Gas Turbine department as a work leader in Stationary Hot Gas Path Repair. Later, I moved to a leadership position overseeing the Stationary Hot Gas Path Machine shop and Combustion Component Repairs. After GE, I worked for PSM® in their Fuel Systems Services department, before partnering with Joe Palmer in 2011 to create Integrated Combustion Solutions (ICS).
I started as a Manufacturing Engineer at Pratt & Whitney® 21 years ago. I have worked with nearly all components of Military, Commercial, and Industrial Gas Turbines (IGT). I started re-engineering aero components 15 years ago and have been re-engineering and bringing parts to market for the last 10 years.
I started my career in power generation on the GE® Apprentice Program in Schenectady NY. During my early years, I worked in Airfoils and Generator Manufacturing before finding a permanent home in the Generator Test Department, which included the high speed balance of both turbines and generators. I was fortunate to come along at a time that many great and knowledgeable engineers and technicians were late in their careers and willing to mentor younger engineers. In 2013 I joined the MD&A team as part of the construction of the new $36M High Speed Balance facility.
As an Electrical Engineer, I have over 35 years of experience in the Power Generation Industry. This experience was gained through design review, construction, operation and maintenance of power generating facilities. For 23 of these years I was employed by GE® in a wide range of positions involving installation, commissioning, testing and maintenance of Power Generation systems and equipment. Upon my retirement from GE® in 2017, I joined MD&A as a Generator Specialist.
Eamonn Rogers is our Sales Director for the Europe, Middle East and Africa (EU/MENA) Regions. Providing V94.3 and F class new parts and repairs, coupled with over 35 years of steam and gas turbine experience, MD&A is a full turnkey provider! And Eamonn’s favorite saying is “Make the most of everyday!” Learn how we support these regions!
Tony Mansfield is our General Manager for the APAC Region, the fastest growing region in the world. MD&A stands out against OEMs and 3rd party service providers because of our ability to react fast and superior communications. Learn more about Tony and the region, and how loves to go karting in his spare time!
I attended Clarkson University for my Bachelor’s Degree and then Georgia Tech for my Masters in Mechanical Engineering. I began my career in GE’s® Edison Design Program working on rotational assignments. I then spent several years at Dresser-Rand® designing Industrial Steam Turbines before I joined MD&A in 2015.
My entire service career has been with MD&A for over 34 years! I am the generator general manager for the repairs division in our Turbine-Generator Repair Facility in St. Louis, MO and am responsible for developing new strategies, adding resources, and developing new product line to grow the generator business.
I’ve worked in the power industry since 1991 and on gas turbine technology since 1982. I’ve worked on everything from component design to power plant design, and from conceptual system studies to detailed analysis of fielded parts. I’ve mostly worked behind the scenes, but I spent a few years on a marine gas turbine project where I spent a lot of time with the customer.
I began my career in the U.S. Navy as a Machinist Mate operating main propulsion steam turbine-generator sets. I then became a millwright working on steam and gas turbine outages at various mills and power plants. In 1999 I became a Field Engineer with GE®, installing 7FA gas turbines and D-11 steam turbines. I left GE® and started with Florida Power & Light as a Contractor Coordinator on their outages. I joined MD&A in 2016 as a Field Engineer.
I have over 28 years of experience in the power generation industry, and 6 years in the nuclear submarine industry after graduating from Clarkson University. The bulk of my power generation career includes 23 years with GE®.
I started my career with Siemens® Canada as a student. I hold a Mechanical Engineering Technology diploma from Niagara College and a Mechanical Engineering Degree from Carleton University. Following my education, I continued with Siemens® including one year in their UK engineering office. In 2008 I accepted a position with Reliant Energy as a turbine specialist. I joined the MD&A team in 2012 shortly after visiting and being impressed with the shop.
I started my career as a machinist trainee and worked my way up to a Jig and Fixture builder. During my career, I went to classes to learn CAD. The CAD classes, along with my tool building experience, allowed me to move to tool design engineering. Along the way I became interested in metrology, which is the study of measurement, specifically long range precision measurement equipment.
I graduated from the Massachusetts Maritime Academy with a Bachelor degree in Engineering and started my career at General Electric®. I then moved onto ALSTOM Power®. Since 2007 I have been working for MD&A as a Senior Turbine Generator Repairs Engineer and have over 26 years of experience in the maintenance, service, and repair of steam turbine and generator equipment.
I graduated from Rensselaer Polytechnic Institute with Bachelor and Master Degrees in Mechanical Engineering, and then went to work for a consulting firm in Schenectady, NY that specialized in steam turbine performance.
I am originally from Kansas City, KS where I joined the U.S. Army at the age of 17 and served a total of eight years in the 82nd Airborne Division in Fort Bragg, NC. In 2008 I decided to get out and go to school for Mechanical Engineering.
David received his B.S in Mechanical Engineering from Clarkson University. He then went on to Union College to receive his M.S in Mechanical Engineering. David also has his professional engineering license from New York State.