Key Personnel

 

Jose Somera
Project Manager, Griffin Dewatering Ontario, California

909.986.4498

30 Years Dewatering Experience
20 Years with Griffin

Key Projects:
The Long Beach Convention Center in Long Beach, California
The Pacific Northwest Baseball Park in Seattle, Washington
The Arctic Exhibit at Sea World in San Diego, California

Jose functions as both a designer and project manager for dewatering and extraction systems. And also designs by-pass pumping applications. Jose specialized in Construction Technology while in College. Jose has eperience with design work and installation of dewatering systems for various types of bridges, high rise buildings, sewage treatment plants and other structures.

   

Dave Handy
Project Manager, Griffin Dewatering South Florida, L.L.C.

954.969.8854

24 Years Dewatering/Pump Experience
20 Years with Griffin

Key Projects:
Four Seasons Hotel & Tower on Brickell Avenue in Downtown Miami, Florida
Barclay’s Financial Center in Miami, Florida
Santa Maria on Brickell Avenue in the Coral Way neighborhood of Miami, Florida
Miami International Airport in Miami, Florida

Dave is a U.S. Navy Veteran, (Shipboard Engineering Division, assigned to Aircraft Carrier U.S.S. Nimitz) Studied Business Administration & Mechanical Engineering Principles at The University of Louisville. Dave’s has the unique ability to determine the, right approach for creating the best dewatering solution for Griffin’s clients. Dave’s number one priority is generating more satisfied Griffin clients.

   

Harry Bagherzadeh
Senior Project Manager, Griffin Dewatering Southwest/Southeast, L.L.C.

713.671.7026

17 Years Ground Water/Dewatering Experience
15 Years with Griffin

Key Projects:
River Walk expansion in San Antonio, Texas
Saluda Dam remediation project in Lexington, South Carolina
North Georgia Recreation Center in Dahlongea, Georgia

Harry is a civil and agricultural engineer, with experience in areas of environmental engineering, ground water hydrogeology, hydraulics, soil physics, and mapping. In addition, Harry has extensive experience in subsurface straigraphic analysis of soils, hydrogeologic investigations, groundwater dewatering design, aquifer testing, pumping test design, relief well design and installation. Since joining the Griffin team, Harry has conducted continuous monitoring field service for aquifer characterization. Harry is active with the Soil Water Conservation Society, the American Society of Agricultural Engineering and the American Water Resources Association. Harry is a Graduate of Penn State with a PHD in Agricultural Engineering.

   

Tom Minihan
Vice President, Griffin Dewatering Midwest, L.L.C.

800.505.0809

33 Years Dewatering Experience
14 Years with Griffin

Key Projects:
Soldier Field Renovations, Chicago, Illinois
Elm Road Power Generating Plant, Oak Creek, Wisconsin
BP Whiting Refinery Canadian Crude Operations Expansion, Whiting, Indiana
Potawatomi Casino Expansion, Milwaukee, Wisconsin

Tom entered the business of groundwater control and industrial effluent handling after finishing military service in 1975. A graduate of the University of Florida, he has designed and manufactured dewatering equipment. His ground water control expertise includes horizontal wells installed by horizontal directional drilling, slurry cutoff walls, eductor systems, geotextile wick drain systems, vacuumized deep wells, vacuum wellpoint systems, dewatering system winterizing methods and conventional deep wells, multi-stage efffluent bypass systems for the petro-chemical, and construction industries.

   

Larry Duhaime
Project Manager, Griffin Dewatering Mid Atlantic, L.L.C.

800.423.3959

44 Years Dewatering Experience
34 Years with Griffin

Key Projects:
Smithsonian Museum of African Art, Washington, D.C.
Surry Nuclear Power Plant, Surry County, Virginia
D.C. Subway New Hampshire Avenue Tunnels, Washington, D.C.

Larry has over 40 years experience in all phases of groundwater control. He started with Clark Dewatering and became a part of the Griffin team when Clark Dewatering became a part of Griffin in the mid 1970s. Larry has done projects on the east coast from Maine to Georgia with many projects in the D.C. metro area.

   

Mike Sherraden
Vice President, Griffin Dewatering

713.671.7030

37 Years Dewatering Experience
37 Years with Griffin

Key Projects:
Vehicle Assembly Building (VAB) at the Kennedy Space Center, Brevard County, Florida
Port St. Lucie Nuclear Power Plant, St. Lucie County, Florida
Shamu’s Pools at SeaWorld in Orlando, Florida

Mike has over 30 years experience in all phases of groundwater control including methods application, design, estimating, bidding and project management. Mike currently directs operations of a diverse rental and contracting corporation that specializes in dewatering projects in the southeastern United States.

   

Steve Seliga
Project Manager, Griffin Dewatering North Central, L.L.C.

713-539-5820

27 Years Dewatering Experience
23 Years with Griffin

Key Projects:
Lock & Dam 10 – Major Maintenance and Repair, Guttenberg, Iowa
Nearman Power Plant - Cooling Tower Basin Construction, Kansas City, Kansas
Wastewater Treatment Plant – Temporary and Permanent Dewatering System, Kearney, Nebraska

Steve is a graduate of Iowa State University with a B.S. in Civil Engineering. He has spent most of his time working out of the Griffin office in Omaha, Nebraska. He now covers the North Central Region and other areas of the country from the Corporate Office in Houston.

   

Rafael A. Rivera
Regional Project Manager in NY • NJ • PA
Griffin Dewatering New England, LLC

201-843-4532

14 Years Dewatering Experience
10 Years with Griffin

Key Projects:
Avenue U Brooklyn Luxury Condos in Brooklyn, New York
Bay Park WWTP in Bay Park, New York
Pump Room Rehab Queens Blvd Line PS 2143 & 2144 in Queens, New York
LaGuardia Airport-Air Traffic Control Tower & Base Building in Queens, New York

In 2005 Mr. Rivera was hired as a procurement manager and permit facilitator. Having worked as a Commercial Diver and Dock Builder for many years, Mr. Rivera brought along a vast background in heavy construction, productive leadership, and project management skills. With his proactive approach, and no nonsense attitude he quickly excelled as an estimator and project manager. In 2008, Mr. Rivera was assigned as the team leader for the Region. He currently operates as the Regional Project Manager for the company’s New Jersey location where his current duties are to oversee all administrative, operational , and sales aspects for the NY-Metro area as well as New Jersey and Pennsylvania.

   

Michael S. Lippard, PE
Sr. Project Engineer
Vice President of Griffin Construction Services Group

713-671-7028

16 Years Dewatering Experience
14 Years with Griffin

Key Projects:
Seabrook Sector Gate Complex in New Orleans, Louisiana
New Madrid Pump Station in New Madrid, Missouri
Holden Mine Remediation in north-central, Washington
Paddy Creek Dam ESSI in Morganton, North Carolina

Michael is responsible for research, design, development, and management of dewatering and environmental control projects. Main point of contact with clients regarding site interpretation of hydrologic and geotechnical conditions, including recommendations of construction practices and implementation for various projects. Also responsible for estimating, bid preparation, proposal writing, technical assistance, and presentations when necessary. Background in Project Cost Analysis, Feasibility Studies, Project Performa, and Permitting. Studies include Water and Wastewater Treatment Design, Air Pollution Control, Concrete, Structural and Steel Design, Hydrology, Soil Mechanics, Architectural Design, and Engineering Contracts and Specification. Michael holds a B.S.C.E. with emphasis in Environmental Engineering,
He is also a licensed driller in several states.

   

William J. Abromitis
Project Manager
Griffin Dewatering Midwest, L.L.C.

219-746-0516

30Years Dewatering Experience
15 Years with Griffin

Key Projects:
Design & installation of dewatering systems of deep wells and wellpoints Gateway Stadium and Arena in Cleveland, Ohio
Design & installation of deep well system for the Conveyance Tunnel & Shafts for the Cady Marsh CSO in Griffith, Indiana
Design & installation of deep well system for the Limestone Hopper at AEP Cheshire Power Plant in Cheshire, Ohio

Bill Abromitis has over 30 years of experience in the groundwater control business around the country. He has designed dewatering systems for small Manhole repairs to systems incorporating thousands of feet of pipe. He has designed by-pass projects from 100 GPM to 20,000 GPM.

   

Dave Gamerl
Project Manager, Griffin Dewatering North Central, LLC

402-331-5000

17 Years Dewatering Experience
17 Years with Griffin

Key Projects:
Eppley Airfield Emergency Flood Fight Relief Wells in Omaha, Nebraska
Cherry Creek North Office Buildings West and East Towers in Denver, Colorado
National Mississippi River Museum & Aquarium in Dubuque, Iowa

Dave began with Griffin Dewatering North Central In April of 1998, after graduating from the University of Nebraska with a Bachelors’ of Science in Environmental Studies. Initially he was hired as a salesman for Griffin Pumps and services and traveled throughout his 13 state territory. In doing so, Dave quickly became knowledgeable in the dewatering field. Today Dave oversees all aspects of the dewatering operation, which includes selling the pumps and services, estimating the projects, writing proposals, negotiating the contracts, and managing the awarded projects. In addition, Dave also coordinates the North Central branch office operation, administration, and sales with the corporate office.

 
 
 
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