Unical Leadership

Led by Chief Executive Officer Sharon Green, Unical's leadership comprises seasoned professionals with extensive experience in aviation operations, sales, finance, IT, asset management, and MRO. Our leaders bring decades of industry expertise, driving innovation, growth, and operational excellence across diverse aviation sectors. Together, they lead Unical with a commitment to delivering top-notch solutions and services to our customers worldwide.

Sharon Green
Chief Executive Officer
Sharon Green
Chief Executive Officer

Sharon draws on her more than 35 years of aviation experience including leadership roles in operations, finance and management.

Additionally, she commands an extensive understanding of the aviation industry with prior C-level roles at The Memphis Group and as the Chief Executive Officer for GECAS’ Materials, a premier distributor of airframe and engine components.

Stefan Haynes
Chief Commercial Officer
Stefan Haynes
Chief Commercial Officer

Stefan has more than 25 years of aviation sales leadership experience. Most recently he served for 7 years as Chief Commercial Officer for GECAS’ Materials. Before GECAS, Stefan held senior sales leadership roles with AerSale, GA Telesis and VAS Aero Services.

Derrick Doud
Chief Financial Officer
Derrick Doud
Chief Financial Officer

Derrick brings to the team more than 30 years of experience in both public and private equity companies in key financial positions and most recently as the CFO. He has a proven track record of restructuring financial and business information teams to support the transformation in operations and business growth.

Before joining Unical, Derrick was CFO of HMT, the leader in above-ground storage tank solutions. Prior to HMT, Derrick served as the CFO for Express Energy Service, an oil and gas service company.

David Vollrath II
Chief Operating Officer
David Vollrath II
Chief Operating Officer

David is a determined leader with an extensive 34-year career in the aviation industry. Most recently, Mr. Vollrath served as the President and CEO for Safran Power USA, LLC where he was responsible for three operational sites and 800 team members, which included OE and MRO operations. Prior to Safran Mr. Vollrath held roles as Business Unit Director, Parker Aerospace; Director of Customer Support and Aftermarket Services, DRS Training and Control Systems; Senior Manager, Aftermarket Services and Customer Support for Rolls-Royce and Senior Manager, Technical Operations and Engine Management for American Trans Air. David holds a Bachelor of Science in Professional Aeronautics from Embry-Riddle Aeronautical University and holds a degree in Aviation Maintenance Technology from Vincennes University and an active A&P license.

 

 
Jennifer Torlone
Chief Information Officer
Jennifer Torlone
Chief Information Officer

Jennifer has more than 30 years of information technology experience including more than 20 years of experience in the industrial manufacturing space. She has held various leadership roles at Fortune 500, publicly traded, and privately held companies with global reaches.

She has successfully positioned companies to become a leader in technology, modernizing internal and external applications, architectures, and infrastructures.

David Dicken
Executive VP of Asset Management
David Dicken
Executive VP of Asset Management
David has been in the aviation industry for over 25 years with deep domain experience in sales, product line management, whole asset acquisitions, purchasing, programs, leasing, repairs, and operations. David has previously held senior roles within Volvo Aero Services, Alaris Aerospace, GA Telesis and Regional one.
Darrell Drake
SVP, Unical Engines
Darrell Drake
SVP, Unical Engines
Darrell is an experienced aviation professional with over 30 years of experience in aviation maintenance and the aftermarket. His experience was built from the ground up when he worked as a A&P Mechanic, Quality Inspector, Project Engineer, Sr. Power Plant Engineer (DER), Customer Service Manager, Director, Strategic Development and VP of Materials & Distributions, VP Product & Technical Services and VP Commercial-Operations. Darrell holds an MBA/Aviation and BS Aviation Maintenance Management from Embry Riddle Aeronautical University.
Rong Wang
SVP, Sales Asia Pacific
Rong Wang
SVP, Sales Asia Pacific

Rong joined Unical in 2013 and took full charge of Unical’s sales operations in 2015, achieving sales growth from ~ $170M to ~ $310M annually. Rong has over 28 years of experience in the aviation field including roles in the engine overhaul plant, line maintenance division, heavy maintenance hangar, components shops, planning, purchasing, supply chain, quality, lean and Kaizen management. Rong earned her Master of Commerce in International Professional Accounting, certified by the University of New South Wales, Australia, and holds a Bachelor’s Degree in Technical German from Shanghai Tongji University. Rong is a Certified ACCA affiliate (UK CPA) and Certified Purchasing Manager.

Pete Allwood
SVP, Sales EMEA
Pete Allwood
SVP, Sales EMEA
Pete began his commercial life as a management consultant specializing in process efficiency, service provisioning and business function streamlining across many industries globally. He was both Commercial Director and Managing Director at P3 Aviation where he focused in harvesting ‘nose to tail’ components from both narrow and widebody aircraft working internationally with aircraft lessors, operators, owners, MRO's, investors around the world very successfully for 10 years. Most recently Pete was Vice President of Business Development EMEA first for Killick Aerospace in Dublin, and then APOC Aviation in Rotterdam. He boasts an impressive almost 20 years of extensive aviation experience in developing innovative programs and provisioning solutions for airline, MRO, OEM and lessor customers.
Conrad Vandersluis
SVP, Strategic Programs & Acquisitions
Conrad Vandersluis
SVP, Strategic Programs & Acquisitions

Conrad has over 35 years of experience in the aviation industry including roles in commercial and asset management at AJW Group and Skybrakes and sales at Flightspares Ltd. His background includes successfully optimizing inventories, streamlining operational costs and strategic planning and coordination of aircraft parts to support customer needs and market demand.

Nick Gimbel
SVP & General Manager, Unical 145
Nick Gimbel
SVP & General Manager, Unical 145

Nick has over 15 years of experience in the 145/MRO aviation industry, developing high performing MRO operations through lean initiatives, operational excellence, and a focus on process efficiencies. Nick has previously held senior leadership roles with GA Telesis, Velocity Aerospace, and AllClear Repair Services. He received his Master of Science in Engineering Management at Florida International University and received his Six Sigma Green Belt certification at Villanova University.

Jason Richards
General Manager, Unical MRO
Jason Richards
General Manager, Unical MRO
Jason Richards is an aviation executive with more than 30 years of aerospace maintenance experience and a successful track record of leadership at MROs. In 2017, Jason joined Unical MRO, as Director of Maintenance where he guided the expansion of its MRO capabilities and its significant growth before moving to his role as General Manager of Unical MRO.
Stephanie Schwartz
SVP, Human Resources
Stephanie Schwartz
SVP, Human Resources

Stephanie is a Human Resources Executive with 30 years of experience in a variety of sectors including the aerospace manufacturing space.  She has held leadership roles at publicly traded, privately held, venture capital and private equity backed organizations.

Her background includes expertise in Leadership Development and increasing capabilities of Human Resources Departments to better support leaders resulting in increased focus successful business operations.

Join the Unical team

Visit our Careers page to learn more about working at Unical and to search for open positions

 

Certifications and Quality Standards

Over the years, Unical has maintained high quality standards, which has made it possible to earn many certifications that demonstrate our commitment to customers and the industry.

Unical Locations 2-2

Office Locations + Phone Numbers

Stock
Stock

Phone Numbers

Sales:    1.909.348.1700

AOG:     1.626.337.2108

 

Unical Headquarters

15132 W Camelback Road

Glendale, AZ 85340 USA

 

Unical UK Office

2 Guildford Business Park Rd.

Guildford GU2 8XG

United Kingdom

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Unical Engines

3350 SW 148th Ave. Ste 110

Miramar, FL 33027 USA

 

Unical MRO

225 S. Leland Norton Way, Bay 1

San Bernardino, CA 92408 USA

Contact Us
Contact Us

Contact Us

We make it convenient to get in touch with us any time of day. Whether you’re looking to book hangar space for storage or you need help finding a unique part, we’ll be there to assist you along the way.