Jonathan Zier Joins Crowley Offshore Services Team Providing Tug and Barge Solutions

To provide a more personalized interface for customers in need of tugs, barges and offshore project services in the Gulf of Mexico and internationally, Crowley Maritime Corp. has appointed Jonathan Zier manager of business development in Houston.
Zier will assist customers globally with marine transportation projects such as sealifts and beach-landings, as well as offshore and coastal towing and installation of rigs, spars and other structures. He will also be responsible for providing solutions for alternative energy projects such as liquefied natural gas (LNG) terminals, offshore wind power generation, and other projects requiring offshore or coastal equipment and expertise.
Zier will report to Johan Sperling, vice president of marine services in the Crowley Shipping group. That business unit provides domestic petroleum transportation, commercial ship management, ship assist and tanker escort services, and marine logistics (tug, barge and project) services.
In his career, Zier has served customers in heavy lift, LNG and other specialized transport services from a variety of management positions. He is a graduated from the U.S. Merchant Marine Academy and served in the U.S. Naval Reserve.
“We are really pleased to have Jonathan aboard,” said Sperling. “Our customers will find him very knowledgeable and helpful as they seek high-performance solutions to their offshore challenges both in the Gulf and in other areas of development around the world.”
Crowley’s offshore services fleet features high-bollard towing capabilities and dynamic positioning power to transport oversized, complex and extraordinary cargoes anywhere in the world. The company’s specialized project management team guarantees that customers benefit from unmatched expertise to ensure safe and reliable marine transportation and logistics solutions for project cargo, offshore construction and module component movements in even the most challenging of environments.

Crowley’s Copán Expands Shipping Capabilities for U.S., Central America and Caribbean
Copán, the second vessel in Crowley’s Avance Class fleet of LNG-powered containerships, has begun its inaugural commercial operations from the Port of Jacksonville, Florida (JAXPORT), further expanding the company’s capacity and enhancing speed of ocean shipping for the Caribbean Basin. Named for one of the most important archaeological sites of the Mayan civilization in Honduras, Copán […]
Read MoreCrowley Puerto Rico Fuel Index
Crowley continues to monitor the cost of fuel in all of our trades. Based on the current review period’s fuel costs for our Puerto Rico service, the following adjustments to Fuel Charges will be made at this time.Between Eddystone, PA and Puerto Rico: NAL Fuel20′40′45′48′53′VEHNITCurrent Charges$365$440$465$480$525$144$440New Charges 06/01/25$410$485$510$525$570$162$485 Between Jacksonville, FL, and Puerto Rico: SAL Fuel20′40′45′48′53′VEHNITCurrent Charges$390$464$490$504$550$155$464New Charges […]
Read More