Mark Silk

Director/Board Member at SIFCO INDUSTRIES, INC.

Net worth: 16 M $ as of 2026-05-30

60 year

47 connections

Electronic Technology

Communications

Producer Manufacturing

Profile

Mark J.
Silk is President & Chief Executive Officer at ThinKom Solutions, Inc. since 2012.
Holds the position of Chairman at Arrow Engineering.
Serves as Independent Director at SIFCO Industries, Inc. since 2014.
Acts as Director at Sunvair Aerospace Group, Inc. Since 2012, serves as Executive Advisor at Blue Sea Capital Management LLC.
Previously served as President & Chief Executive Officer at Integrated Aerospace, Inc. from 1999 to 2004.
Served as President & Chief Executive Officer at Tri-Star Electronics International, Inc. from 2007 to 2011.
Completed undergraduate education at California State Polytechnic University (Pomona) in 1988.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SIFCO INDUSTRIES, INC. 12.89%	2026-01-27	805,969 ( 12.89% )	16 M $	2026-05-30

Mark Silk active positions

Companies	Position	Start
SIFCO INDUSTRIES, INC.	Director/Board Member	2014-03-09
Blue Sea Capital Management LLC Blue Sea Capital Management LLC Investment ManagersFinance Blue Sea Capital invests in lower middle market companies located in the United States with an EBITDA of USD 5-30 million and enterprise value USD 30-300 million. The firm targets companies operating in the fields of aerospace and defense, healthcare, and industrial growth sectors with an investment size of USD 30-150 million. It provides financing for buyout transactions and acquires both majority and minority interests.	Consultant / Advisor	2011-12-31
ThinKom Solutions, Inc. ThinKom Solutions, Inc. Specialty TelecommunicationsCommunications Manufactures mobile, airborne and broadband antennas	Chief Executive Officer	2011-12-31
Arrow Engineering Arrow Engineering Industrial MachineryProducer Manufacturing Manufactures and distributes electric, air-powered lab mixers & equipment	Chairman	-
Sunvair Aerospace Group, Inc. Sunvair Aerospace Group, Inc. Other TransportationTransportation Provides landing gear overhaul and component repair services for commercial & military aircrafts	Director/Board Member	-

All active positions of Mark Silk

Former positions of Mark Silk

Companies	Position	End
Tri-Star Electronics International, Inc. Tri-Star Electronics International, Inc. Electronic Production EquipmentElectronic Technology Manufactures electronics and interconnect components	Chief Executive Officer	2011-12-30
Integrated Aerospace, Inc. Integrated Aerospace, Inc. Aerospace & DefenseElectronic Technology Manufactures landing gear, external fuel tanks and fighter aircraft	Chief Executive Officer	2004-12-30

See the detail of Mark Silk's experience

Training of Mark Silk

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Mark Silk's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	8
SIFCO Industries, Inc. SIFCO Industries, Inc. Aerospace & DefenseElectronic Technology Produces and sells metalworking products	Electronic Technology
Integrated Aerospace, Inc. Integrated Aerospace, Inc. Aerospace & DefenseElectronic Technology Manufactures landing gear, external fuel tanks and fighter aircraft	Electronic Technology
Tri-Star Electronics International, Inc. Tri-Star Electronics International, Inc. Electronic Production EquipmentElectronic Technology Manufactures electronics and interconnect components	Electronic Technology
ThinKom Solutions, Inc. ThinKom Solutions, Inc. Specialty TelecommunicationsCommunications Manufactures mobile, airborne and broadband antennas	Communications
Arrow Engineering Arrow Engineering Industrial MachineryProducer Manufacturing Manufactures and distributes electric, air-powered lab mixers & equipment	Producer Manufacturing
California State Polytechnic University (Pomona) California State Polytechnic University (Pomona) Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Blue Sea Capital Management LLC Blue Sea Capital Management LLC Investment ManagersFinance Blue Sea Capital invests in lower middle market companies located in the United States with an EBITDA of USD 5-30 million and enterprise value USD 30-300 million. The firm targets companies operating in the fields of aerospace and defense, healthcare, and industrial growth sectors with an investment size of USD 30-150 million. It provides financing for buyout transactions and acquires both majority and minority interests.	Finance
Sunvair Aerospace Group, Inc. Sunvair Aerospace Group, Inc. Other TransportationTransportation Provides landing gear overhaul and component repair services for commercial & military aircrafts	Transportation